diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationAboutFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationAboutFragment.kt
index 4406b48cb5b14f26b75ff6eb7888bbbf822c0600..620b470ba6d66d7c738d8afc8778d6545ccf5ed1 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationAboutFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationAboutFragment.kt
@@ -53,11 +53,11 @@ class InformationAboutFragment : BaseFragment() {
 
     private fun setContentDescription() {
         val backButtonString: String = getString(R.string.button_back)
-        binding.informationAboutHeader.headerToolbar.setNavigationContentDescription(backButtonString)
+        // TODO contentDescription for back button, should be in XML
     }
 
     private fun setButtonOnClickListener() {
-        binding.informationAboutHeader.headerToolbar.setNavigationOnClickListener {
+        binding.informationAboutHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationContactFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationContactFragment.kt
index dfb315ea497528432802671454bf1f35c54ba0c3..f203122641e3bb67faa561a37d8fbd86dbc1f873 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationContactFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationContactFragment.kt
@@ -54,11 +54,11 @@ class InformationContactFragment : BaseFragment() {
 
     private fun setContentDescription() {
         val backButtonString: String = getString(R.string.button_back)
-        binding.informationContactHeader.headerToolbar.setNavigationContentDescription(backButtonString)
+        // TODO contentDescription for back button, should be in XML
     }
 
     private fun setButtonOnClickListener() {
-        binding.informationContactHeader.headerToolbar.setNavigationOnClickListener {
+        binding.informationContactHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
         binding.informationContactNavigationRowPhone.navigationRow.setOnClickListener {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationFragment.kt
index 1abe55bc7691217ac8a96795649f88bf49c2afc6..7752a98befcdb976193dee0cbd2a49796021e7dd 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationFragment.kt
@@ -54,7 +54,7 @@ class InformationFragment : BaseFragment() {
 
     private fun setContentDescription() {
         val backButtonString: String = getString(R.string.button_back)
-        binding.informationHeader.headerToolbar.setNavigationContentDescription(backButtonString)
+        // TODO contentDescription for back button, should be in XML
     }
 
     private fun setButtonOnClickListener() {
@@ -91,7 +91,7 @@ class InformationFragment : BaseFragment() {
                 InformationFragmentDirections.actionInformationFragmentToInformationTechnicalFragment()
             )
         }
-        binding.informationHeader.headerToolbar.setNavigationOnClickListener {
+        binding.informationHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationLegalFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationLegalFragment.kt
index 75c071fac1227b48ca4134415820d5600d81665f..c7ce4e56d934530f6fd37f0b25d5062b0d2ff74d 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationLegalFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationLegalFragment.kt
@@ -53,11 +53,11 @@ class InformationLegalFragment : BaseFragment() {
 
     private fun setContentDescription() {
         val backButtonString: String = getString(R.string.button_back)
-        binding.informationLegalHeader.headerToolbar.setNavigationContentDescription(backButtonString)
+        // TODO contentDescription for back button, should be in XML
     }
 
     private fun setButtonOnClickListener() {
-        binding.informationLegalHeader.headerToolbar.setNavigationOnClickListener {
+        binding.informationLegalHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationPrivacyFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationPrivacyFragment.kt
index 19c44c8ed80432ccdb7c975afbd3c6a696cd54ff..bc5b552d1f6af61fba45c8c1470b7da271250ee1 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationPrivacyFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationPrivacyFragment.kt
@@ -53,11 +53,11 @@ class InformationPrivacyFragment : BaseFragment() {
 
     private fun setContentDescription() {
         val backButtonString: String = getString(R.string.button_back)
-        binding.informationPrivacyHeader.headerToolbar.setNavigationContentDescription(backButtonString)
+        // TODO contentDescription for back button, should be in XML
     }
 
     private fun setButtonOnClickListener() {
-        binding.informationPrivacyHeader.headerToolbar.setNavigationOnClickListener {
+        binding.informationPrivacyHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationTechnicalFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationTechnicalFragment.kt
index fc7d83756c14bd431ec1db14e792a34ebdc8e880..1c5da555f633c903c5a48c99875764c21ae6e8e3 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationTechnicalFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationTechnicalFragment.kt
@@ -53,11 +53,11 @@ class InformationTechnicalFragment : BaseFragment() {
 
     private fun setContentDescription() {
         val backButtonString: String = getString(R.string.button_back)
-        binding.informationTechnicalHeader.headerToolbar.setNavigationContentDescription(backButtonString)
+        // TODO contentDescription for back button, should be in XML
     }
 
     private fun setButtonOnClickListener() {
-        binding.informationTechnicalHeader.headerToolbar.setNavigationOnClickListener {
+        binding.informationTechnicalHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationTermsFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationTermsFragment.kt
index 2626e1d084bcb779ada36a4fa2e8c2611dc5917f..60561121d14f9e937307d7041d178713fc46e472 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationTermsFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/information/InformationTermsFragment.kt
@@ -53,11 +53,11 @@ class InformationTermsFragment : BaseFragment() {
 
     private fun setContentDescription() {
         val backButtonString: String = getString(R.string.button_back)
-        binding.informationTermsHeader.headerToolbar.setNavigationContentDescription(backButtonString)
+        // TODO contentDescription for back button, should be in XML
     }
 
     private fun setButtonOnClickListener() {
-        binding.informationTermsHeader.headerToolbar.setNavigationOnClickListener {
+        binding.informationTermsHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainOverviewFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainOverviewFragment.kt
index 7131a3ed353e7126092c602cf502fc38f4fb4297..8750adab3f101eb21f14418b105d38c040c407f9 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainOverviewFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainOverviewFragment.kt
@@ -54,7 +54,7 @@ class MainOverviewFragment : BaseFragment() {
     }
 
     private fun setButtonOnClickListener() {
-        binding.mainOverviewHeader.headerToolbar.setNavigationOnClickListener {
+        binding.mainOverviewHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainShareFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainShareFragment.kt
index d8cad38c46f612318acdcd21ed9a0b0ef5689693..8ba1bb2e6fc3a1311b6049d059686be336ffcb79 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainShareFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/main/MainShareFragment.kt
@@ -51,7 +51,7 @@ class MainShareFragment : BaseFragment() {
         binding.mainShareButton.setOnClickListener {
             ShareHelper.shareText(this, getString(R.string.main_share_message), null)
         }
-        binding.mainShareHeader.headerToolbar.setNavigationOnClickListener {
+        binding.mainShareHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/riskdetails/RiskDetailsFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/riskdetails/RiskDetailsFragment.kt
index d4e93ee4cf3802ffdee160a63e581480a7a1e413..b553dcfadb151c4536335abf322c160f8213567c 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/riskdetails/RiskDetailsFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/riskdetails/RiskDetailsFragment.kt
@@ -67,6 +67,9 @@ class RiskDetailsFragment : BaseFragment() {
     }
 
     private fun setButtonOnClickListeners() {
+        binding.riskDetailsHeaderButtonBack.setOnClickListener {
+            (activity as MainActivity).goBack()
+        }
         binding.riskDetailsButtonUpdate.setOnClickListener {
             tracingViewModel.refreshRiskLevel()
             tracingViewModel.refreshDiagnosisKeys()
@@ -77,8 +80,5 @@ class RiskDetailsFragment : BaseFragment() {
                 RiskDetailsFragmentDirections.actionRiskDetailsFragmentToSettingsTracingFragment()
             )
         }
-        binding.riskDetailsToolbar.setNavigationOnClickListener {
-            (activity as MainActivity).goBack()
-        }
     }
 }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsFragment.kt
index cfe0883a62ff723459e088c7e64933e8d8014e5b..427e4db15d10d3dfca22885b2e236d6368550797 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsFragment.kt
@@ -63,14 +63,14 @@ class SettingsFragment : BaseFragment() {
 
     private fun setContentDescription() {
         val backButtonString: String = getString(R.string.button_back)
-        binding.settingsHeader.headerToolbar.setNavigationContentDescription(backButtonString)
+        // TODO contentDescription for back button, should be in XML
     }
 
     private fun setButtonOnClickListener() {
         val tracingRow = binding.settingsTracing.settingsRow
         val notificationRow = binding.settingsNotifications.settingsRow
         val resetRow = binding.settingsReset
-        val goBack = binding.settingsHeader.headerToolbar
+        val goBack = binding.settingsHeader.headerButtonBack.buttonIcon
         resetRow.setOnClickListener {
             doNavigate(
                 SettingsFragmentDirections.actionSettingsFragmentToSettingsResetFragment()
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsNotificationFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsNotificationFragment.kt
index 862b943ef08c7511c0a7037f88b36ea940a5d229..2344f700960106f66274889270eeb6319c162ca5 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsNotificationFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsNotificationFragment.kt
@@ -68,7 +68,7 @@ class SettingsNotificationFragment : Fragment() {
         // Settings
         val settingsRow = binding.settingsNavigationRowSystem.navigationRow
         val goBack =
-            binding.settingsNotificationsHeader.headerToolbar
+            binding.settingsNotificationsHeader.headerButtonBack.buttonIcon
         // Update Risk
         updateRiskNotificationSwitch.setOnCheckedChangeListener { _, _ ->
             // android calls this listener also on start, so it has to be verified if the user pressed the switch
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsResetFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsResetFragment.kt
index 06bdc634bad463bc69ed0d5808affad6d8c57a5c..8a2e5ae927e13dd66962e04d5128f5dfc1309426 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsResetFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsResetFragment.kt
@@ -56,7 +56,7 @@ class SettingsResetFragment : BaseFragment() {
         binding.settingsResetButtonCancel.setOnClickListener {
             (activity as MainActivity).goBack()
         }
-        binding.settingsResetHeader.headerToolbar.setNavigationOnClickListener {
+        binding.settingsResetHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
         binding.settingsResetKeys.tracingStatusCardButton.setOnClickListener {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsTracingFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsTracingFragment.kt
index 0c97c73a4f9f4fbb962aa04f345d8df15a62ab53..5d05823a2ab71220a98091b12595bbdc40e0f6e1 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsTracingFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/settings/SettingsTracingFragment.kt
@@ -111,7 +111,7 @@ class SettingsTracingFragment : BaseFragment(),
                 }
             }
         }
-        binding.settingsTracingHeader.headerToolbar.setNavigationOnClickListener {
+        binding.settingsTracingHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
         binding.settingsTracingStatusBluetooth.tracingStatusCardButton.setOnClickListener {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionContactFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionContactFragment.kt
index fd37c694155123dd76dcd50d30ff4a41f9fc78a5..b99b5bcaf1137c52d43fc5517e68f54a57b790ff 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionContactFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionContactFragment.kt
@@ -50,7 +50,7 @@ class SubmissionContactFragment : BaseFragment() {
     }
 
     private fun setButtonOnClickListener() {
-        binding.submissionContactHeader.headerToolbar.setNavigationOnClickListener {
+        binding.submissionContactHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
         binding.submissionContactButtonCall.setOnClickListener {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionDispatcherFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionDispatcherFragment.kt
index 99bdf0a4407fe5d2d2c18f140742f7292e5d4d76..fdb3dca4b315d65cd0743724ba6d4d9040ee8470 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionDispatcherFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionDispatcherFragment.kt
@@ -51,7 +51,7 @@ class SubmissionDispatcherFragment : BaseFragment() {
     }
 
     private fun setButtonOnClickListener() {
-        binding.submissionDispatcherHeader.headerToolbar.setNavigationOnClickListener {
+        binding.submissionDispatcherHeader.headerButtonBack.buttonIcon.setOnClickListener {
             (activity as MainActivity).goBack()
         }
         binding.submissionDispatcherQr.dispatcherCard.setOnClickListener {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionDoneFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionDoneFragment.kt
index 60c9300d93546b0e02827a7ad529185ea108f4ab..330c86d79ff30d014c784ca077d29a01cbe87f69 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionDoneFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionDoneFragment.kt
@@ -36,7 +36,7 @@ class SubmissionDoneFragment : BaseFragment() {
     }
 
     private fun setButtonOnClickListener() {
-        binding.submissionDoneHeader.headerToolbar.setNavigationOnClickListener {
+        binding.submissionDoneHeader.headerButtonBack.buttonIcon.setOnClickListener {
             doNavigate(
                 SubmissionDoneFragmentDirections.actionSubmissionDoneFragmentToMainFragment()
             )
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionIntroFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionIntroFragment.kt
index eb58eaced54d3f0219f14ea87870dd75efde8ed0..19512dbeb5f0b49e702cb87c321e9b99b62d9a0c 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionIntroFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionIntroFragment.kt
@@ -46,7 +46,7 @@ class SubmissionIntroFragment : BaseFragment() {
     }
 
     private fun setButtonOnClickListener() {
-        binding.submissionIntroHeader.headerToolbar.setNavigationOnClickListener {
+        binding.submissionIntroHeader.headerButtonBack.buttonIcon.setOnClickListener {
             doNavigate(SubmissionIntroFragmentDirections.actionSubmissionIntroFragmentToMainFragment())
         }
         binding.submissionIntroButtonNext.setOnClickListener {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionResultPositiveOtherWarningFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionResultPositiveOtherWarningFragment.kt
index 401edf1528ae95792fb5b9e6ca14294d448b96db..028722347093ef522fb84bcc1ec8c8a92ce6ee27 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionResultPositiveOtherWarningFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionResultPositiveOtherWarningFragment.kt
@@ -148,7 +148,7 @@ class SubmissionResultPositiveOtherWarningFragment : BaseFragment(),
         binding.submissionPositiveOtherWarningButtonNext.setOnClickListener {
             initiateWarningOthers()
         }
-        binding.submissionPositiveOtherWarningHeader.headerToolbar.setNavigationOnClickListener {
+        binding.submissionPositiveOtherWarningHeader.headerButtonBack.buttonIcon.setOnClickListener {
             navigateToSubmissionResultFragment()
         }
     }
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionTanFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionTanFragment.kt
index b8cc6974f1d7756cafbb6c1737ed903ae8c92275..29f7d91cfba328873d230b0f91b120d0d7e92864 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionTanFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionTanFragment.kt
@@ -95,7 +95,7 @@ class SubmissionTanFragment : BaseFragment() {
 
         binding.submissionTanInput.listener = { tan -> viewModel.tan.value = tan }
         binding.submissionTanButtonEnter.setOnClickListener { storeTanAndContinue() }
-        binding.submissionTanHeader.headerToolbar.setNavigationOnClickListener { navigateToDispatchScreen() }
+        binding.submissionTanHeader.headerButtonBack.buttonIcon.setOnClickListener { navigateToDispatchScreen() }
 
         submissionViewModel.registrationState.observeEvent(viewLifecycleOwner, {
             if (ApiRequestState.SUCCESS == it) {
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionTestResultFragment.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionTestResultFragment.kt
index 85c53feadad9f1b9056e4a28b7df670113deb973..ef66fcf65359a83652d2d424e63fcf1ca727529f 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionTestResultFragment.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/ui/submission/SubmissionTestResultFragment.kt
@@ -126,7 +126,7 @@ class SubmissionTestResultFragment : BaseFragment() {
             removeTestAfterConfirmation()
         }
 
-        binding.submissionTestResultHeader.headerToolbar.setNavigationOnClickListener {
+        binding.submissionTestResultHeader.headerButtonBack.buttonIcon.setOnClickListener {
             doNavigate(
                 SubmissionTestResultFragmentDirections.actionSubmissionResultFragmentToMainFragment()
             )
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/formatter/FormatterHelper.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/formatter/FormatterHelper.kt
index 8c59dda82aafcfb5a9c405c9c1ab93ecf9fbbf9e..2d0424cfdea42c4fffb978713588da9a0edaf8d9 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/formatter/FormatterHelper.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/formatter/FormatterHelper.kt
@@ -122,3 +122,14 @@ fun formatStringAsHTML(@StringRes stringRes: Int) = HtmlCompat.fromHtml(
     CoronaWarnApplication.getAppContext().getString(stringRes),
     HtmlCompat.FROM_HTML_MODE_LEGACY
 )
+
+/**
+ * TODO
+ *
+ * @param color
+ * @return
+ */
+fun formatColorDivider(color: Int?): Int {
+    val appContext = CoronaWarnApplication.getAppContext()
+    return color ?: appContext.getColor(R.color.colorHairline)
+}
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/formatter/FormatterRiskHelper.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/formatter/FormatterRiskHelper.kt
index 85b2671eb3bd01f9214bc2cb5c5c55eeb0da9f19..b192376211532c8583395f56dcedc07197e2b7bb 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/formatter/FormatterRiskHelper.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/util/formatter/FormatterRiskHelper.kt
@@ -6,6 +6,7 @@ import android.content.Context
 import android.content.res.ColorStateList
 import android.graphics.drawable.Drawable
 import android.text.format.DateUtils
+import android.view.View
 import de.rki.coronawarnapp.CoronaWarnApplication
 import de.rki.coronawarnapp.R
 import de.rki.coronawarnapp.risk.RiskLevelConstants
@@ -313,7 +314,7 @@ fun formatRiskDetailsRiskLevelBody(riskLevelScore: Int?, daysSinceLastExposure:
  * @param riskLevelScore
  * @return
  */
-fun formatRiskColor(riskLevelScore: Int?): ColorStateList? {
+fun formatRiskColorStateList(riskLevelScore: Int?): ColorStateList? {
     val appContext = CoronaWarnApplication.getAppContext()
     return when (riskLevelScore) {
         RiskLevelConstants.INCREASED_RISK -> appContext.getColorStateList(R.color.card_increased)
@@ -325,6 +326,23 @@ fun formatRiskColor(riskLevelScore: Int?): ColorStateList? {
     }
 }
 
+/**
+ * Formats the risk card colors for default and pressed states depending on risk level
+ *
+ * @param riskLevelScore
+ * @return
+ */
+fun formatRiskColor(riskLevelScore: Int?): Int? {
+    val appContext = CoronaWarnApplication.getAppContext()
+    return when (riskLevelScore) {
+        RiskLevelConstants.INCREASED_RISK -> appContext.getColor(R.color.colorSemanticHighRisk)
+        RiskLevelConstants.UNKNOWN_RISK_OUTDATED_RESULTS,
+        RiskLevelConstants.NO_CALCULATION_POSSIBLE_TRACING_OFF -> appContext.getColor(R.color.colorSemanticUnknownRisk)
+        RiskLevelConstants.LOW_LEVEL_RISK -> appContext.getColor(R.color.colorSemanticLowRisk)
+        else -> appContext.getColor(R.color.colorSemanticNeutralRisk)
+    }
+}
+
 /**
  * Formats the risk card style depending on current view
  *
@@ -346,26 +364,9 @@ fun formatStableIconColor(riskLevelScore: Int?): Int =
     formatColor(
         !isTracingOffRiskLevel(riskLevelScore),
         R.color.colorStableLight,
-        R.color.colorTextPrimary1
+        R.color.colorSemanticNeutralRisk
     )
 
-/**
- * Formats the risk card back button color for default and pressed states depending on risk level
- * This special handling is required due to light / dark mode differences and switches
- * between colored / light / dark background
- *
- * @param riskLevelScore
- * @return
- */
-fun formatStableBackButtonIcon(riskLevelScore: Int?): Drawable? {
-    val appContext = CoronaWarnApplication.getAppContext()
-    return if (isTracingOffRiskLevel(riskLevelScore)) {
-        appContext.getDrawable(R.drawable.ic_close_dark)
-    } else {
-        appContext.getDrawable(R.drawable.ic_close_light)
-    }
-}
-
 /**
  * Formats the risk card text color depending on risk level
  * This special handling is required due to light / dark mode differences and switches
@@ -382,13 +383,19 @@ fun formatStableTextColor(riskLevelScore: Int?): Int =
     )
 
 /**
- * Formats the risk card back button depending on current view
+ * Formats the risk card divider color depending on risk level
+ * This special handling is required due to light / dark mode differences and switches
+ * between colored / light / dark background
  *
- * @param showDetails
+ * @param riskLevelScore
  * @return
  */
-fun formatRiskButtonBackVisibility(showDetails: Boolean): Int =
-    formatVisibility(showDetails)
+fun formatStableDividerColor(riskLevelScore: Int?): Int =
+    formatColor(
+        !isTracingOffRiskLevel(riskLevelScore),
+        R.color.colorStableHairlineLight,
+        R.color.colorStableHairlineDark
+    )
 
 /**
  * Formats the risk card icon display of infected contacts recognized
@@ -425,6 +432,23 @@ fun formatRiskDetailsButtonEnableTracingVisibility(
     riskLevelScore: Int?
 ): Int = formatVisibility(isTracingOffRiskLevel(riskLevelScore))
 
+/**
+ * Formats the risk details button display for enable tracing depending on risk level
+ *
+ * @param riskLevelScore
+ * @return
+ */
+fun formatRiskDetailsButtonVisibility(
+    riskLevelScore: Int?,
+    isBackgroundJobEnabled: Boolean?
+): Int = formatVisibility(
+    formatRiskDetailsButtonEnableTracingVisibility(riskLevelScore) == View.VISIBLE ||
+            formatDetailsButtonUpdateVisibility(
+                isBackgroundJobEnabled,
+                riskLevelScore
+            ) == View.VISIBLE
+)
+
 /**
  * Formats the risk card button display for manual updates depending on risk level,
  * background task setting and current view
diff --git a/Corona-Warn-App/src/main/res/drawable-night/ic_main_header.xml b/Corona-Warn-App/src/main/res/drawable-night/ic_main_header.xml
index c1b5d28b1628c14d731a352a3e23b3bdd85d2728..df5385801ca1795e24dfcb3d879d0b159ae511d6 100644
--- a/Corona-Warn-App/src/main/res/drawable-night/ic_main_header.xml
+++ b/Corona-Warn-App/src/main/res/drawable-night/ic_main_header.xml
@@ -1,58 +1,104 @@
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-    android:height="458.0995dp"
-    android:viewportWidth="1024.9106"
-    android:viewportHeight="458.0995">
+    android:width="120dp"
+    android:height="40dp"
+    android:viewportWidth="120"
+    android:viewportHeight="40">
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+        android:fillType="nonZero"
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+        android:strokeWidth="1"
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+        android:fillType="nonZero"
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+      android:pathData="M85.077,31.616L83.963,31.616L83.963,24.195L86.212,24.195C87.867,24.195 88.815,25.156 88.815,26.596C88.815,28.069 87.857,28.997 86.212,28.997L85.077,28.997L85.077,31.616L85.077,31.616ZM86.17,27.96C87.222,27.96 87.659,27.502 87.659,26.596C87.659,25.679 87.211,25.232 86.17,25.232L85.077,25.232L85.077,27.96L86.17,27.96Z"
+      android:strokeWidth="1"
+      android:fillColor="#404040"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000" />
+  <path
+      android:pathData="M91.658,31.616L90.544,31.616L90.544,24.195L92.793,24.195C94.449,24.195 95.396,25.156 95.396,26.596C95.396,28.069 94.438,28.997 92.793,28.997L91.658,28.997L91.658,31.616L91.658,31.616ZM92.751,27.96C93.803,27.96 94.24,27.502 94.24,26.596C94.24,25.679 93.793,25.232 92.751,25.232L91.658,25.232L91.658,27.96L92.751,27.96Z"
+      android:strokeWidth="1"
+      android:fillColor="#404040"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000" />
+  <path
+      android:pathData="M41.074,13.46C41.074,9.996 43.661,7.445 46.942,7.445C49.073,7.445 50.544,8.29 51.542,9.72L50.155,10.72C49.394,9.669 48.413,9.117 46.891,9.117C44.608,9.117 42.951,10.979 42.951,13.46C42.951,15.994 44.642,17.804 46.959,17.804C48.447,17.804 49.546,17.235 50.409,16.097L51.812,17.08C50.629,18.683 49.124,19.475 46.891,19.475C43.611,19.475 41.074,16.925 41.074,13.46Z"
+      android:strokeWidth="1"
+      android:fillColor="#404040"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000" />
+  <path
+      android:pathData="M53.419,13.46C53.419,9.996 56.057,7.445 59.355,7.445C62.652,7.445 65.29,9.996 65.29,13.46C65.29,16.925 62.652,19.475 59.355,19.475C56.057,19.475 53.419,16.925 53.419,13.46ZM63.413,13.46C63.413,10.979 61.739,9.117 59.355,9.117C56.97,9.117 55.296,10.979 55.296,13.46C55.296,15.942 56.97,17.804 59.355,17.804C61.739,17.804 63.413,15.942 63.413,13.46Z"
+      android:strokeWidth="1"
+      android:fillColor="#404040"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000" />
+  <path
+      android:pathData="M69.721,19.32L67.912,19.32L67.912,7.601L71.598,7.601C74.287,7.601 75.826,9.1 75.826,11.323C75.826,12.961 75.031,14.133 73.594,14.667L76.367,19.32L74.389,19.32L71.818,14.994L71.598,14.994L69.721,14.994L69.721,19.32L69.721,19.32ZM71.531,13.409C73.239,13.409 73.949,12.719 73.949,11.323C73.949,9.91 73.222,9.238 71.531,9.238L69.721,9.238L69.721,13.409L71.531,13.409L71.531,13.409Z"
+      android:strokeWidth="1"
+      android:fillColor="#404040"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000" />
+  <path
+      android:pathData="M78.143,13.46C78.143,9.996 80.781,7.445 84.079,7.445C87.376,7.445 90.014,9.996 90.014,13.46C90.014,16.925 87.376,19.475 84.079,19.475C80.781,19.475 78.143,16.925 78.143,13.46ZM88.137,13.46C88.137,10.979 86.463,9.117 84.079,9.117C81.694,9.117 80.02,10.979 80.02,13.46C80.02,15.942 81.694,17.804 84.079,17.804C86.463,17.804 88.137,15.942 88.137,13.46Z"
+      android:strokeWidth="1"
+      android:fillColor="#404040"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000" />
+  <path
+      android:pathData="M94.306,11.616l0,7.704l-1.691,0l0,-11.892l0.135,0l7.373,7.876l0,-7.704l1.691,0l0,11.892l-0.135,0z"
+      android:strokeWidth="1"
+      android:fillColor="#404040"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000" />
+  <path
+      android:pathData="M110.964,17.131L106.296,17.131L105.4,19.32L103.574,19.32L108.613,7.359L108.715,7.359L113.771,19.32L111.86,19.32L110.964,17.131ZM106.956,15.511L110.304,15.511L108.647,11.409L106.956,15.511Z"
+      android:strokeWidth="1"
+      android:fillColor="#404040"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000" />
+  <path
+      android:pathData="M24.389,25.873L24.389,29.004L24.544,29.16L24.61,29.104C25.069,29.358 25.38,29.846 25.38,30.408C25.38,31.232 24.714,31.899 23.893,31.899C23.072,31.899 22.406,31.232 22.406,30.408C22.406,29.759 22.82,29.209 23.397,29.004L23.397,26.131L23.552,26.028L23.397,25.873C22.127,25.768 20.971,25.263 20.052,24.484L17.843,26.698C18.107,27.252 18.012,27.935 17.554,28.394C16.973,28.976 16.032,28.976 15.451,28.394C14.87,27.812 14.87,26.868 15.451,26.286C15.908,25.827 16.59,25.731 17.142,25.996L19.351,23.782C18.621,22.917 18.133,21.842 17.99,20.659L18.121,20.585L17.966,20.429L14.842,20.429C14.638,21.008 14.088,21.423 13.441,21.423C12.62,21.423 11.954,20.756 11.954,19.932C11.954,19.109 12.62,18.442 13.441,18.442C14.088,18.442 14.638,18.857 14.842,19.435L14.997,19.591L15.149,19.435L17.966,19.435C18.071,18.162 18.574,17.003 19.351,16.083L17.142,13.869C16.59,14.133 15.908,14.037 15.451,13.579C14.87,12.996 14.87,12.053 15.451,11.47C16.032,10.888 16.973,10.888 17.554,11.47C18.012,11.929 18.107,12.612 17.843,13.166L20.052,15.38C20.971,14.601 22.127,14.097 23.397,13.992L23.397,11.079L23.552,11.016L23.397,10.86C22.82,10.655 22.406,10.105 22.406,9.456C22.406,8.633 23.072,7.966 23.893,7.966C24.714,7.966 25.38,8.633 25.38,9.456C25.38,10.105 24.966,10.655 24.389,10.86L24.389,13.992L24.544,14.147L24.665,14.021C25.999,14.195 27.193,14.811 28.098,15.717L36.513,7.283C33.283,4.046 28.821,2.044 23.893,2.044C14.036,2.044 6.046,10.053 6.046,19.932C6.046,29.812 14.036,37.82 23.893,37.82C28.821,37.82 33.283,35.818 36.513,32.581L28.098,24.147C27.131,25.116 25.833,25.753 24.389,25.873Z"
+      android:strokeWidth="1"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:endX="21.2795"
+          android:endY="31.824244"
+          android:startX="21.2795"
+          android:startY="2.8311005"
+          android:type="linear">
+        <item
+            android:color="#FF59112B"
+            android:offset="0.5" />
+        <item
+            android:color="#FFBC1200"
+            android:offset="1" />
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M24.544,26.028L24.544,29.16C25.121,29.365 25.535,29.915 25.535,30.564C25.535,31.387 24.87,32.055 24.048,32.055C23.227,32.055 22.561,31.387 22.561,30.564C22.561,29.915 22.975,29.365 23.552,29.16L23.552,26.028C22.282,25.923 21.126,25.419 20.208,24.64L17.999,26.854C18.262,27.408 18.167,28.091 17.709,28.55C17.129,29.132 16.187,29.132 15.606,28.55C15.025,27.968 15.025,27.024 15.606,26.442C16.064,25.983 16.745,25.887 17.298,26.151L19.507,23.937C18.729,23.017 18.226,21.858 18.121,20.585L14.997,20.585C14.793,21.163 14.244,21.579 13.596,21.579C12.775,21.579 12.109,20.911 12.109,20.088C12.109,19.265 12.775,18.597 13.596,18.597C14.244,18.597 14.793,19.012 14.997,19.591L18.121,19.591C18.226,18.318 18.729,17.159 19.507,16.238L17.298,14.024C16.745,14.289 16.064,14.193 15.606,13.734C15.025,13.152 15.025,12.208 15.606,11.626C16.187,11.044 17.129,11.044 17.709,11.626C18.167,12.085 18.262,12.768 17.999,13.322L20.208,15.536C21.126,14.757 22.282,14.253 23.552,14.147L23.552,11.016C22.975,10.811 22.561,10.261 22.561,9.612C22.561,8.789 23.227,8.121 24.048,8.121C24.87,8.121 25.535,8.789 25.535,9.612C25.535,10.261 25.121,10.811 24.544,11.016L24.544,14.147C25.989,14.267 27.287,14.904 28.254,15.873L36.668,7.439C33.438,4.202 28.977,2.2 24.048,2.2C14.192,2.2 6.201,10.209 6.201,20.088C6.201,29.967 14.192,37.976 24.048,37.976C28.977,37.976 33.438,35.974 36.668,32.737L28.254,24.303C27.287,25.272 25.989,25.909 24.544,26.028Z"
+      android:strokeWidth="1"
+      android:fillType="nonZero"
+      android:strokeColor="#00000000">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:endX="21.434502"
+          android:endY="2.2"
+          android:startX="21.434502"
+          android:startY="37.976"
+          android:type="linear">
+        <item
+            android:color="#FFBC1200"
+            android:offset="0" />
+        <item
+            android:color="#FF80CDEC"
+            android:offset="0.67" />
+        <item
+            android:color="#FFBDE0F9"
+            android:offset="1" />
+      </gradient>
+    </aapt:attr>
+  </path>
 </vector>
diff --git a/Corona-Warn-App/src/main/res/drawable-anydpi/row.xml b/Corona-Warn-App/src/main/res/drawable/row.xml
similarity index 100%
rename from Corona-Warn-App/src/main/res/drawable-anydpi/row.xml
rename to Corona-Warn-App/src/main/res/drawable/row.xml
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_main.xml b/Corona-Warn-App/src/main/res/layout/fragment_main.xml
index 95e3160122db1614fefa802f09a1a998c0300e28..e33f312f660bacfe9a38209180e710fb3ed78e20 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_main.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_main.xml
@@ -37,7 +37,7 @@
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:id="@+id/main_header"
                 android:layout_width="@dimen/match_constraint"
-                android:layout_height="@dimen/header"
+                android:layout_height="@dimen/header_main"
                 android:layout_margin="@dimen/spacing_small"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
@@ -126,7 +126,7 @@
                 layout="@layout/include_risk_card"
                 android:layout_width="@dimen/match_constraint"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="@dimen/spacing_small"
+                android:layout_marginTop="@dimen/spacing_normal"
                 android:visibility="@{FormatterSubmissionHelper.formatShowRiskStatusCard(submissionViewModel.deviceUiState)}"
                 app:layout_constraintEnd_toStartOf="@+id/guideline_end"
                 app:layout_constraintStart_toStartOf="@+id/guideline_start"
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_notifications.xml b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_notifications.xml
index a4d8924732ffe357a9dbbdd17108c5abe6d339de..a44c4316afb8d0e0b1b399bfd6b8e284c1ac59ee 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_notifications.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_notifications.xml
@@ -9,14 +9,33 @@
         android:fillViewport="true"
         android:contentDescription="@string/onboarding_notifications_accessibility_title">
 
-        <include
-            android:id="@+id/onboarding_button_back"
-            layout="@layout/include_button_icon"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            app:icon="@{@drawable/ic_back}"
-            app:layout_constraintStart_toStartOf="@id/guideline_back"
-            app:layout_constraintTop_toTopOf="@id/guideline_top" />
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/onboarding_header"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/header"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <include
+                android:id="@+id/onboarding_button_back"
+                layout="@layout/include_button_icon"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:icon="@{@drawable/ic_back}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="@id/guideline_back"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <androidx.constraintlayout.widget.Guideline
+                android:id="@+id/guideline_back"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintGuide_begin="@dimen/guideline_back" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
 
         <include
             layout="@layout/include_onboarding"
@@ -71,12 +90,5 @@
             android:orientation="vertical"
             app:layout_constraintGuide_end="@dimen/guideline_end" />
 
-        <androidx.constraintlayout.widget.Guideline
-            android:id="@+id/guideline_back"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            app:layout_constraintGuide_begin="@dimen/guideline_back" />
-
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_privacy.xml b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_privacy.xml
index e0b0d94481795e2cfdb933d0dacaa535b66a0666..d47812837e49dedcb63d0572a448da19d4708a25 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_privacy.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_privacy.xml
@@ -17,14 +17,33 @@
         android:contentDescription="@string/onboarding_privacy_accessibility_title"
         android:fillViewport="true">
 
-        <include
-            android:id="@+id/onboarding_button_back"
-            layout="@layout/include_button_icon"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            app:icon="@{@drawable/ic_back}"
-            app:layout_constraintStart_toStartOf="@id/guideline_back"
-            app:layout_constraintTop_toTopOf="@id/guideline_top" />
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/onboarding_header"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/header"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <include
+                android:id="@+id/onboarding_button_back"
+                layout="@layout/include_button_icon"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:icon="@{@drawable/ic_back}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="@id/guideline_back"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <androidx.constraintlayout.widget.Guideline
+                android:id="@+id/guideline_back"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintGuide_begin="@dimen/guideline_back" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
 
         <include
             layout="@layout/include_onboarding"
@@ -78,12 +97,5 @@
             android:orientation="vertical"
             app:layout_constraintGuide_end="@dimen/guideline_end" />
 
-        <androidx.constraintlayout.widget.Guideline
-            android:id="@+id/guideline_back"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            app:layout_constraintGuide_begin="@dimen/guideline_back" />
-
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_test.xml b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_test.xml
index 69316d407b6ccafea3e244b11d97404c24d7daa8..c30fc93bc7e33240343a97d24c17c1b1bf151bd6 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_test.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_test.xml
@@ -9,14 +9,32 @@
         android:fillViewport="true"
         android:contentDescription="@string/onboarding_test_accessibility_title">
 
-        <include
-            android:id="@+id/onboarding_button_back"
-            layout="@layout/include_button_icon"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            app:icon="@{@drawable/ic_back}"
-            app:layout_constraintStart_toStartOf="@id/guideline_back"
-            app:layout_constraintTop_toTopOf="@id/guideline_top" />
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/onboarding_header"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/header"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <include
+                android:id="@+id/onboarding_button_back"
+                layout="@layout/include_button_icon"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:icon="@{@drawable/ic_back}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="@id/guideline_back"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <androidx.constraintlayout.widget.Guideline
+                android:id="@+id/guideline_back"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintGuide_begin="@dimen/guideline_back" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
 
         <include
             layout="@layout/include_onboarding"
@@ -71,12 +89,5 @@
             android:orientation="vertical"
             app:layout_constraintGuide_end="@dimen/guideline_end" />
 
-        <androidx.constraintlayout.widget.Guideline
-            android:id="@+id/guideline_back"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            app:layout_constraintGuide_begin="@dimen/guideline_back" />
-
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_tracing.xml b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_tracing.xml
index 442c4f9abef939828ccd4ca92c8a02e3f0a8fb56..adc5bfad8b864f9d13ca0820011298e758c4f002 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_onboarding_tracing.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_onboarding_tracing.xml
@@ -9,14 +9,32 @@
         android:fillViewport="true"
         android:contentDescription="@string/onboarding_tracing_accessibility_title">
 
-        <include
-            android:id="@+id/onboarding_button_back"
-            layout="@layout/include_button_icon"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            app:icon="@{@drawable/ic_back}"
-            app:layout_constraintStart_toStartOf="@id/guideline_back"
-            app:layout_constraintTop_toTopOf="@id/guideline_top" />
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/onboarding_header"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/header"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <include
+                android:id="@+id/onboarding_button_back"
+                layout="@layout/include_button_icon"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:icon="@{@drawable/ic_back}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="@id/guideline_back"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <androidx.constraintlayout.widget.Guideline
+                android:id="@+id/guideline_back"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintGuide_begin="@dimen/guideline_back" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
 
         <include
             layout="@layout/include_onboarding"
@@ -85,12 +103,5 @@
             android:orientation="vertical"
             app:layout_constraintGuide_end="@dimen/guideline_end" />
 
-        <androidx.constraintlayout.widget.Guideline
-            android:id="@+id/guideline_back"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            app:layout_constraintGuide_begin="@dimen/guideline_back" />
-
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_risk_details.xml b/Corona-Warn-App/src/main/res/layout/fragment_risk_details.xml
index d4851a0e196d419dd3f6869d407b1a1db91f0dfd..bfca5283e93119443d15f6623e560148167f75da 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_risk_details.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_risk_details.xml
@@ -26,38 +26,76 @@
         android:layout_height="match_parent"
         android:contentDescription="@string/risk_details_accessibility_title">
 
-        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/risk_details_app_bar_layout"
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/risk_details_header"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:theme="@style/AppTheme.AppBarOverlay"
-            app:elevation="0dp"
+            android:layout_height="@dimen/header"
+            android:background="@{FormatterRiskHelper.formatRiskShape(true)}"
+            android:backgroundTint="@{FormatterRiskHelper.formatRiskColorStateList(tracingViewModel.riskLevel)}"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent">
 
-            <androidx.appcompat.widget.Toolbar
-                android:id="@+id/risk_details_toolbar"
-                android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize"
-                android:background="@{FormatterRiskHelper.formatRiskShape(true)}"
-                android:backgroundTint="@{FormatterRiskHelper.formatRiskColor(tracingViewModel.riskLevel)}"
-                app:navigationIcon="@{FormatterRiskHelper.formatStableBackButtonIcon(tracingViewModel.riskLevel)}"
-                app:popupTheme="@style/AppTheme.PopupOverlay"
-                app:title="@string/risk_details_title"
-                app:titleTextColor="@{FormatterRiskHelper.formatStableTextColor(tracingViewModel.riskLevel)}" />
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/risk_details_header_button_back"
+                style="@style/buttonIcon"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="@+id/guideline_back"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <ImageView
+                    style="@style/icon"
+                    android:layout_width="@dimen/icon_size_button"
+                    android:layout_height="@dimen/icon_size_button"
+                    android:contentDescription="@{@string/accessibility_back}"
+                    android:src="@{@drawable/ic_close}"
+                    android:tint="@{FormatterRiskHelper.formatStableIconColor(tracingViewModel.riskLevel)}"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+
+            </androidx.constraintlayout.widget.ConstraintLayout>
 
-        </com.google.android.material.appbar.AppBarLayout>
+            <TextView
+                android:id="@+id/risk_details_header_title"
+                style="@style/headline6"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="@dimen/guideline_body_title"
+                android:text="@string/risk_details_title"
+                android:textColor="@{FormatterRiskHelper.formatStableTextColor(tracingViewModel.riskLevel)}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="@id/guideline_header_start"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:text="@string/settings_title" />
+
+            <androidx.constraintlayout.widget.Guideline
+                android:id="@+id/guideline_header_start"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintGuide_begin="@dimen/guideline_start" />
+
+            <androidx.constraintlayout.widget.Guideline
+                android:id="@+id/guideline_back"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                app:layout_constraintGuide_begin="@dimen/guideline_back" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
 
         <ScrollView
             android:layout_width="0dp"
             android:layout_height="0dp"
-            android:layout_marginBottom="@dimen/spacing_normal"
             android:fillViewport="true"
-            app:layout_constraintBottom_toTopOf="@+id/risk_details_button_enable_tracing"
+            app:layout_constraintBottom_toTopOf="@+id/risk_details_button"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/risk_details_app_bar_layout">
+            app:layout_constraintTop_toBottomOf="@+id/risk_details_header">
 
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:focusable="true"
@@ -83,7 +121,7 @@
                     style="@style/headline5"
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="@dimen/spacing_normal"
+                    android:layout_marginTop="@dimen/spacing_large"
                     android:text="@string/risk_details_headline_behavior"
                     app:layout_constraintEnd_toStartOf="@+id/guideline_end"
                     app:layout_constraintStart_toStartOf="@+id/guideline_start"
@@ -216,30 +254,43 @@
 
         </ScrollView>
 
-        <Button
-            android:id="@+id/risk_details_button_enable_tracing"
-            style="@style/buttonPrimary"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:text="@string/risk_card_button_enable_tracing"
-            android:visibility="@{FormatterRiskHelper.formatRiskDetailsButtonEnableTracingVisibility(tracingViewModel.riskLevel)}"
-            app:layout_constraintBottom_toTopOf="@+id/risk_details_button_update"
-            app:layout_constraintEnd_toStartOf="@+id/guideline_end_outer"
-            app:layout_constraintStart_toStartOf="@+id/guideline_start_outer"
-            tools:text="@string/risk_card_button_enable_tracing" />
-
-        <Button
-            android:id="@+id/risk_details_button_update"
-            style="@style/buttonPrimary"
-            android:layout_width="0dp"
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/risk_details_button"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:enabled="@{FormatterRiskHelper.formatButtonUpdateEnabled(settingsViewModel.isManualKeyRetrievalEnabled())}"
-            android:text="@{FormatterRiskHelper.formatButtonUpdateText(settingsViewModel.manualKeyRetrievalText)}"
-            android:visibility="@{FormatterRiskHelper.formatDetailsButtonUpdateVisibility(settingsViewModel.isBackgroundJobEnabled(), tracingViewModel.riskLevel)}"
-            app:layout_constraintBottom_toBottomOf="@+id/guideline_bottom"
-            app:layout_constraintEnd_toStartOf="@+id/guideline_end_outer"
-            app:layout_constraintStart_toStartOf="@+id/guideline_start_outer"
-            tools:text="@string/risk_details_button_update" />
+            android:background="@color/colorSurface1"
+            android:padding="@dimen/spacing_normal"
+            android:visibility="@{FormatterRiskHelper.formatRiskDetailsButtonVisibility(tracingViewModel.riskLevel, settingsViewModel.isBackgroundJobEnabled())}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent">
+
+            <Button
+                android:id="@+id/risk_details_button_enable_tracing"
+                style="@style/buttonPrimary"
+                android:layout_width="@dimen/match_constraint"
+                android:layout_height="wrap_content"
+                android:text="@string/risk_card_button_enable_tracing"
+                android:visibility="@{FormatterRiskHelper.formatRiskDetailsButtonEnableTracingVisibility(tracingViewModel.riskLevel)}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                tools:text="@string/risk_card_button_enable_tracing" />
+
+            <Button
+                android:id="@+id/risk_details_button_update"
+                style="@style/buttonPrimary"
+                android:layout_width="@dimen/match_constraint"
+                android:layout_height="wrap_content"
+                android:enabled="@{FormatterRiskHelper.formatButtonUpdateEnabled(settingsViewModel.isManualKeyRetrievalEnabled())}"
+                android:text="@{FormatterRiskHelper.formatButtonUpdateText(settingsViewModel.manualKeyRetrievalText)}"
+                android:visibility="@{FormatterRiskHelper.formatDetailsButtonUpdateVisibility(settingsViewModel.isBackgroundJobEnabled(), tracingViewModel.riskLevel)}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                tools:text="@string/risk_details_button_update" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
 
         <androidx.constraintlayout.widget.Guideline
             android:id="@+id/guideline_start_outer"
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_settings_reset.xml b/Corona-Warn-App/src/main/res/layout/fragment_settings_reset.xml
index 3c36311191a388a29353eeb0a7f8bf3b26a6f909..d910929b2c3446c3cb02a53deb98ecceb1a6f0bc 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_settings_reset.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_settings_reset.xml
@@ -54,8 +54,8 @@
                     app:buttonText="@{@string/settings_tracing_status_connection_button}"
                     app:headline="@{@string/settings_reset_headline_keys}"
                     app:icon="@{@drawable/ic_settings_reset_circle}"
-                    app:layout_constraintEnd_toEndOf="@id/guideline_end"
-                    app:layout_constraintStart_toStartOf="@id/guideline_start"
+                    app:layout_constraintEnd_toStartOf="@+id/guideline_card_end"
+                    app:layout_constraintStart_toStartOf="@+id/guideline_card_start"
                     app:layout_constraintTop_toBottomOf="@+id/settings_reset_header_details" />
 
                 <androidx.constraintlayout.widget.Guideline
@@ -72,6 +72,8 @@
                     android:orientation="vertical"
                     app:layout_constraintGuide_end="@dimen/guideline_end" />
 
+                <include layout="@layout/merge_guidelines_card" />
+
             </androidx.constraintlayout.widget.ConstraintLayout>
 
         </ScrollView>
diff --git a/Corona-Warn-App/src/main/res/layout/fragment_settings_tracing.xml b/Corona-Warn-App/src/main/res/layout/fragment_settings_tracing.xml
index e77b81edf0c69acee1f3a34dae13cc415e58ebed..20ac51354d73d3722fe587e32eb0a3aa3d129a32 100644
--- a/Corona-Warn-App/src/main/res/layout/fragment_settings_tracing.xml
+++ b/Corona-Warn-App/src/main/res/layout/fragment_settings_tracing.xml
@@ -78,14 +78,14 @@
                     android:layout_width="@dimen/match_constraint"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="@dimen/spacing_small"
-                    app:layout_constraintEnd_toEndOf="@id/guideline_end"
-                    app:layout_constraintStart_toStartOf="@id/guideline_start"
+                    app:layout_constraintEnd_toStartOf="@+id/guideline_card_end"
+                    app:layout_constraintStart_toStartOf="@+id/guideline_card_start"
                     app:layout_constraintTop_toBottomOf="@+id/settings_tracing_switch_row">
 
                     <include
                         android:id="@+id/settings_tracing_status_bluetooth"
                         layout="@layout/include_tracing_status_card"
-                        android:layout_width="@dimen/match_constraint"
+                        android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:visibility="@{FormatterSettingsHelper.formatTracingStatusVisibilityBluetooth(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled())}"
                         app:body="@{@string/settings_tracing_status_bluetooth_body}"
@@ -99,7 +99,7 @@
                     <include
                         android:id="@+id/settings_tracing_status_connection"
                         layout="@layout/include_tracing_status_card"
-                        android:layout_width="@dimen/match_constraint"
+                        android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:visibility="@{FormatterSettingsHelper.formatTracingStatusConnection(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled())}"
                         app:body="@{@string/settings_tracing_status_connection_body}"
@@ -112,7 +112,7 @@
 
                     <androidx.constraintlayout.widget.ConstraintLayout
                         android:id="@+id/settings_tracing_status_tracing"
-                        android:layout_width="@dimen/match_constraint"
+                        android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:layout_marginTop="@dimen/spacing_small"
                         android:visibility="@{FormatterSettingsHelper.formatTracingStatusVisibilityTracing(tracingViewModel.isTracingEnabled(), settingsViewModel.isBluetoothEnabled(), settingsViewModel.isConnectionEnabled())}"
@@ -134,10 +134,9 @@
 
                         <de.rki.coronawarnapp.ui.view.CircleProgress
                             android:id="@+id/settings_tracing_status_tracing_circle_progress"
-                            android:layout_width="40dp"
-                            android:layout_height="40dp"
-                            app:circleWidth="10"
-                            app:layout_constraintBottom_toBottomOf="parent"
+                            android:layout_width="@dimen/spacing_huge"
+                            android:layout_height="@dimen/spacing_huge"
+                            app:circleWidth="@dimen/circle_large_width"
                             app:layout_constraintEnd_toEndOf="parent"
                             app:layout_constraintTop_toTopOf="parent"
                             app:progress="@{tracingViewModel.activeTracingDaysInRetentionPeriod}" />
@@ -146,7 +145,6 @@
 
                 </androidx.constraintlayout.widget.ConstraintLayout>
 
-
                 <androidx.constraintlayout.widget.ConstraintLayout
                     style="@style/greyBodyBackground"
                     android:id="@+id/risk_details_body"
@@ -185,6 +183,8 @@
                     android:orientation="vertical"
                     app:layout_constraintGuide_end="@dimen/guideline_end" />
 
+                <include layout="@layout/merge_guidelines_card" />
+
             </androidx.constraintlayout.widget.ConstraintLayout>
 
         </ScrollView>
diff --git a/Corona-Warn-App/src/main/res/layout/include_divider.xml b/Corona-Warn-App/src/main/res/layout/include_divider.xml
index 04ae33d52d8aa29f546aaabf4e1355adc2bc1d19..634910417665fd0e90dfd83b4e80af7a82f61883 100644
--- a/Corona-Warn-App/src/main/res/layout/include_divider.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_divider.xml
@@ -2,6 +2,16 @@
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <data>
+
+        <import type="de.rki.coronawarnapp.util.formatter.FormatterHelper" />
+
+        <variable
+            name="dividerColor"
+            type="Integer" />
+
+    </data>
+
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -10,10 +20,9 @@
         app:layout_constraintTop_toTopOf="parent">
 
         <View
-            android:id="@+id/colorHairline"
             android:layout_width="match_parent"
             android:layout_height="@dimen/card_divider"
-            android:background="@color/colorHairline"
+            android:background="@{FormatterHelper.formatColorDivider(dividerColor)}"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
diff --git a/Corona-Warn-App/src/main/res/layout/include_header.xml b/Corona-Warn-App/src/main/res/layout/include_header.xml
index d831a38b7b13f629860bcc948d63b5f8c29593ed..2ed4f4e622dc4e304f740f7f4dfd16b7ceeec8c8 100644
--- a/Corona-Warn-App/src/main/res/layout/include_header.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_header.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <data>
 
@@ -15,29 +16,45 @@
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
+        android:layout_height="@dimen/header_main"
+        android:padding="@dimen/spacing_tiny">
 
-        <com.google.android.material.appbar.AppBarLayout
-            android:layout_width="match_parent"
+        <include
+            android:id="@+id/header_button_back"
+            layout="@layout/include_button_icon"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:theme="@style/AppTheme.AppBarOverlay"
-            android:background="@color/colorSemanticHighRisk"
+            app:icon="@{icon}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="@id/guideline_back"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <TextView
+            android:id="@+id/header_title"
+            style="@style/headline6"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="@dimen/guideline_body_title"
+            android:text="@{title}"
+            app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            app:elevation="0dp"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent">
-
-            <androidx.appcompat.widget.Toolbar
-                android:id="@+id/header_toolbar"
-                android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize"
-                android:background="@color/colorBackground"
-                app:navigationIcon="@{icon}"
-                app:popupTheme="@style/AppTheme.PopupOverlay"
-                app:title="@{title}"
-                app:titleTextColor="@color/colorTextPrimary1" />
-
-
-        </com.google.android.material.appbar.AppBarLayout>
+            app:layout_constraintStart_toStartOf="@id/guideline_start"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:text="@string/settings_title" />
+
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/guideline_start"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            app:layout_constraintGuide_begin="@dimen/guideline_start" />
+
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/guideline_back"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            app:layout_constraintGuide_begin="@dimen/guideline_back" />
+
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/layout/include_information_details.xml b/Corona-Warn-App/src/main/res/layout/include_information_details.xml
index 4260196cdce404be672f33b3fedd2159a4d07004..2026367c384ef10bf89d54c9f8c6fdb0e1fb4015 100644
--- a/Corona-Warn-App/src/main/res/layout/include_information_details.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_information_details.xml
@@ -61,7 +61,7 @@
                 style="@style/subtitle"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="@dimen/spacing_tiny"
+                android:layout_marginTop="@dimen/spacing_small"
                 android:text="@{body}"
                 android:visibility="@{FormatterHelper.formatVisibilityText(body)}"
                 app:layout_constraintEnd_toEndOf="@id/guideline_end"
diff --git a/Corona-Warn-App/src/main/res/layout/include_main_card.xml b/Corona-Warn-App/src/main/res/layout/include_main_card.xml
index d147902ef494220f08667af37c7b6b49aea9cbce..2cf10b42473a87b5de1205fb96c35c08755a23e7 100644
--- a/Corona-Warn-App/src/main/res/layout/include_main_card.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_main_card.xml
@@ -106,7 +106,7 @@
                 style="@style/subtitleMedium"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="@dimen/spacing_tiny"
+                android:layout_marginTop="@dimen/spacing_normal"
                 android:text="@{body}"
                 app:layout_constraintEnd_toStartOf="@+id/main_card_content_illustration"
                 app:layout_constraintStart_toStartOf="parent"
diff --git a/Corona-Warn-App/src/main/res/layout/include_onboarding.xml b/Corona-Warn-App/src/main/res/layout/include_onboarding.xml
index f8e7814a73b26357c46cee4e3b90295969c578a9..83c66263c6a1d9b1b13d5d2395fc26a7d44ee7e6 100644
--- a/Corona-Warn-App/src/main/res/layout/include_onboarding.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_onboarding.xml
@@ -124,8 +124,8 @@
                 android:visibility="@{FormatterHelper.formatVisibilityText(headlineCard)}"
                 app:body="@{bodyCard}"
                 app:headline="@{headlineCard}"
-                app:layout_constraintEnd_toEndOf="@id/guideline_end"
-                app:layout_constraintStart_toStartOf="@id/guideline_start"
+                app:layout_constraintEnd_toStartOf="@+id/guideline_card_end"
+                app:layout_constraintStart_toStartOf="@+id/guideline_card_start"
                 app:layout_constraintTop_toBottomOf="@+id/onboarding_body_emphasized" />
 
             <androidx.constraintlayout.widget.Guideline
@@ -142,6 +142,8 @@
                 android:orientation="vertical"
                 app:layout_constraintGuide_end="@dimen/guideline_end" />
 
+            <include layout="@layout/merge_guidelines_card" />
+
         </androidx.constraintlayout.widget.ConstraintLayout>
 
     </ScrollView>
diff --git a/Corona-Warn-App/src/main/res/layout/include_risk_card.xml b/Corona-Warn-App/src/main/res/layout/include_risk_card.xml
index 71fccb8ae5d2e8217cb0dfeb9f6cedad090e59c7..437af0703450dfa53bfd0ee257f6db32d002ff3e 100644
--- a/Corona-Warn-App/src/main/res/layout/include_risk_card.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_risk_card.xml
@@ -27,7 +27,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="@{FormatterRiskHelper.formatRiskShape(showDetails)}"
-        android:backgroundTint="@{FormatterRiskHelper.formatRiskColor(tracingViewModel.riskLevel)}"
+        android:backgroundTint="@{FormatterRiskHelper.formatRiskColorStateList(tracingViewModel.riskLevel)}"
         android:focusable="true">
 
         <include
@@ -159,15 +159,15 @@
                     app:layout_constraintTop_toTopOf="parent">
 
                     <de.rki.coronawarnapp.ui.view.CircleProgress
-                        android:layout_width="23dp"
-                        android:layout_height="23dp"
-                        app:circleColor="@color/colorStableMedium"
-                        app:circleWidth="5"
+                        android:layout_width="@dimen/circle_small"
+                        android:layout_height="@dimen/circle_small"
+                        app:circleColor="@color/colorStableHairlineLight"
                         app:disableText="true"
                         app:layout_constraintBottom_toBottomOf="parent"
                         app:layout_constraintEnd_toEndOf="parent"
                         app:layout_constraintStart_toStartOf="parent"
                         app:layout_constraintTop_toTopOf="parent"
+                        app:circleWidth="@dimen/circle_small_width"
                         app:progress="@{tracingViewModel.activeTracingDaysInRetentionPeriod}"
                         app:progressColor="@color/colorStableLight" />
 
@@ -217,6 +217,7 @@
                     layout="@layout/include_divider"
                     android:layout_width="@dimen/match_constraint"
                     android:layout_height="wrap_content"
+                    app:dividerColor="@{FormatterRiskHelper.formatStableDividerColor(tracingViewModel.riskLevel)}"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toTopOf="parent" />
diff --git a/Corona-Warn-App/src/main/res/layout/include_risk_card_header.xml b/Corona-Warn-App/src/main/res/layout/include_risk_card_header.xml
index 5aa9c509719583844d2f263a5704acf3700b1f3b..8d6e6673b3629a5da9ac56fb371fb46b1d683172 100644
--- a/Corona-Warn-App/src/main/res/layout/include_risk_card_header.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_risk_card_header.xml
@@ -44,7 +44,6 @@
             android:src="@drawable/ic_forward"
             android:tint="@{FormatterRiskHelper.formatStableIconColor(tracingViewModel.riskLevel)}"
             android:visibility="@{FormatterHelper.formatVisibilityInverted(showDetails)}"
-            app:layout_constraintBottom_toBottomOf="@+id/risk_card_header_headline"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
diff --git a/Corona-Warn-App/src/main/res/layout/include_tracing_status_card.xml b/Corona-Warn-App/src/main/res/layout/include_tracing_status_card.xml
index 2523df6dfe468e90fb211da42ac66d5816012562..9d5c53f07cf188e7ff4ab4be22667ff4ea51493b 100644
--- a/Corona-Warn-App/src/main/res/layout/include_tracing_status_card.xml
+++ b/Corona-Warn-App/src/main/res/layout/include_tracing_status_card.xml
@@ -64,7 +64,6 @@
                 android:importantForAccessibility="no"
                 android:src="@{icon}"
                 android:visibility="@{FormatterHelper.formatVisibilityIcon(icon)}"
-                app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toEndOf="@+id/tracing_status_card_header_headline"
                 app:layout_constraintTop_toTopOf="parent" />
@@ -75,7 +74,7 @@
             style="@style/subtitle"
             android:layout_width="@dimen/match_constraint"
             android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/spacing_tiny"
+            android:layout_marginTop="@dimen/spacing_small"
             android:text="@{body}"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
diff --git a/Corona-Warn-App/src/main/res/values/colors.xml b/Corona-Warn-App/src/main/res/values/colors.xml
index fd5738ca3a680ea216b797e2bdfec1fd5026f2a7..0e311ca72e888f9d9118bcecef72c7e4eedce149 100644
--- a/Corona-Warn-App/src/main/res/values/colors.xml
+++ b/Corona-Warn-App/src/main/res/values/colors.xml
@@ -50,5 +50,7 @@
     <color name="colorStableDark">#000000</color>
     <color name="colorStableMedium">#4D17191A</color>
     <color name="colorStableLight">#FFFFFF</color>
+    <color name="colorStableHairlineLight">#4DFFFFFF</color>
+    <color name="colorStableHairlineDark">#3317191A</color>
 
 </resources>
diff --git a/Corona-Warn-App/src/main/res/values/dimens.xml b/Corona-Warn-App/src/main/res/values/dimens.xml
index 5b3c0277c6fbe5197046ffa0f2750da31c16a28f..e466e66634242441f62e1eec67065dccbfabffbd 100644
--- a/Corona-Warn-App/src/main/res/values/dimens.xml
+++ b/Corona-Warn-App/src/main/res/values/dimens.xml
@@ -1,5 +1,6 @@
 <resources>
     <!-- spacing, used as reference for everything else -->
+    <dimen name="spacing_huge">56dp</dimen>
     <dimen name="spacing_large">48dp</dimen>
     <dimen name="spacing_medium">32dp</dimen>
     <dimen name="spacing_normal">24dp</dimen>
@@ -8,19 +9,19 @@
     <dimen name="spacing_mega_tiny">3dp</dimen>
 
     <!-- font sizes -->
-    <dimen name="font_largest">34sp</dimen>
+    <dimen name="font_huge">34sp</dimen>
     <dimen name="font_larger">24sp</dimen>
     <dimen name="font_large">18sp</dimen>
     <dimen name="font_normal">16sp</dimen>
     <dimen name="font_small">12sp</dimen>
-
     <dimen name="font_button">14sp</dimen>
     <dimen name="font_title">20sp</dimen>
 
     <dimen name="font_line_spacing_extra">4sp</dimen>
 
     <!-- header height -->
-    <dimen name="header">40dp</dimen>
+    <dimen name="header">56dp</dimen>
+    <dimen name="header_main">40dp</dimen>
 
     <!-- elevation -->
     <dimen name="elevation_strong">10dp</dimen>
@@ -64,6 +65,12 @@
     <dimen name="icon_margin_risk_details_behavior">8dp</dimen>
     <dimen name="match_constraint">0dp</dimen>
 
+    <!-- Circle sizes -->
+    <dimen name="circle_big">@dimen/spacing_huge</dimen>
+    <dimen name="circle_small">23dp</dimen>
+    <dimen name="circle_large_width">10</dimen>
+    <dimen name="circle_small_width">5</dimen>
+
     <!-- todo illustration sizes -->
 
     <!-- Submission -->
diff --git a/Corona-Warn-App/src/main/res/values/strings.xml b/Corona-Warn-App/src/main/res/values/strings.xml
index 200c7cfc62aa86c04b03b86c82be36539f9702c5..23b3d6bf41a4d78c563de3156ceb5a8d22806a05 100644
--- a/Corona-Warn-App/src/main/res/values/strings.xml
+++ b/Corona-Warn-App/src/main/res/values/strings.xml
@@ -126,6 +126,13 @@
         <xliff:g id="preference">preference_last_three_hours_from_server</xliff:g>
     </string>
 
+    <!-- ####################################
+                     Generics
+    ###################################### -->
+
+    <!-- XACT: back description for screen readers -->
+    <string name="accessibility_back">Zurück</string>
+
     <!-- ####################################
                      Menu
     ###################################### -->