diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 90b3833..1ee1cb7 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -5,9 +5,9 @@
 
     <application
             android:allowBackup="true"
-            android:icon="@mipmap/ic_launcher"
+            android:icon="@mipmap/ic_laogai_icon"
             android:label="@string/app_name"
-            android:roundIcon="@mipmap/ic_launcher_round"
+            android:roundIcon="@mipmap/ic_laogai_icon_round"
             android:supportsRtl="true"
             android:theme="@style/AppTheme">
 
diff --git a/app/src/main/ic_laogai_icon-web.png b/app/src/main/ic_laogai_icon-web.png
new file mode 100644
index 0000000..08c2458
Binary files /dev/null and b/app/src/main/ic_laogai_icon-web.png differ
diff --git a/app/src/main/java/org/mosad/seil0/projectlaogai/MainActivity.kt b/app/src/main/java/org/mosad/seil0/projectlaogai/MainActivity.kt
index 1136863..6128533 100644
--- a/app/src/main/java/org/mosad/seil0/projectlaogai/MainActivity.kt
+++ b/app/src/main/java/org/mosad/seil0/projectlaogai/MainActivity.kt
@@ -130,9 +130,6 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
             }
             R.id.nav_moodle -> {
 
-            }
-            R.id.nav_email -> {
-
             }
             R.id.nav_settings -> {
                 val settingsFragment = SettingsFragment()
diff --git a/app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/LessonCardView.kt b/app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/LessonCardView.kt
index 56f7928..739d635 100644
--- a/app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/LessonCardView.kt
+++ b/app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/LessonCardView.kt
@@ -40,7 +40,7 @@ class LessonCardView  @JvmOverloads constructor(context: Context, attrs: Attribu
         txtViewTime = findViewById(R.id.txtView_Time)
 
         // workaround to prevent a white border
-        this.setBackgroundColor(Color.parseColor("#3F51B5"))
+        this.setBackgroundColor(Color.TRANSPARENT)
     }
 
     fun getTxtViewLesson(): TextView {
diff --git a/app/src/main/res/drawable-v24/ic_launcher.png b/app/src/main/res/drawable-v24/ic_launcher.png
deleted file mode 100644
index b0907ca..0000000
Binary files a/app/src/main/res/drawable-v24/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
deleted file mode 100644
index 6348baa..0000000
--- a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:aapt="http://schemas.android.com/aapt"
-        android:width="108dp"
-        android:height="108dp"
-        android:viewportHeight="108"
-        android:viewportWidth="108">
-    <path
-            android:fillType="evenOdd"
-            android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
-            android:strokeColor="#00000000"
-            android:strokeWidth="1">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                    android:endX="78.5885"
-                    android:endY="90.9159"
-                    android:startX="48.7653"
-                    android:startY="61.0927"
-                    android:type="linear">
-                <item
-                        android:color="#44000000"
-                        android:offset="0.0"/>
-                <item
-                        android:color="#00000000"
-                        android:offset="1.0"/>
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-            android:fillColor="#FFFFFF"
-            android:fillType="nonZero"
-            android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
-            android:strokeColor="#00000000"
-            android:strokeWidth="1"/>
-</vector>
diff --git a/app/src/main/res/drawable/background_splash.xml b/app/src/main/res/drawable/background_splash.xml
index e9d26a3..0e968ff 100644
--- a/app/src/main/res/drawable/background_splash.xml
+++ b/app/src/main/res/drawable/background_splash.xml
@@ -7,7 +7,7 @@
     <item>
         <bitmap
                 android:gravity="center"
-                android:src="@drawable/ic_launcher"/>
+                android:src="@drawable/ic_laogai_icon_round"/>
     </item>
 
 </layer-list>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_laogai_icon_round.png b/app/src/main/res/drawable/ic_laogai_icon_round.png
new file mode 100644
index 0000000..4255977
Binary files /dev/null and b/app/src/main/res/drawable/ic_laogai_icon_round.png differ
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
deleted file mode 100644
index a0ad202..0000000
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ /dev/null
@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        android:height="108dp"
-        android:width="108dp"
-        android:viewportHeight="108"
-        android:viewportWidth="108">
-    <path android:fillColor="#008577"
-          android:pathData="M0,0h108v108h-108z"/>
-    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-</vector>
diff --git a/app/src/main/res/drawable/ic_local_dining_black_24dp.xml b/app/src/main/res/drawable/ic_local_dining_black_24dp.xml
new file mode 100644
index 0000000..7375ec3
--- /dev/null
+++ b/app/src/main/res/drawable/ic_local_dining_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M8.1,13.34l2.83,-2.83L3.91,3.5c-1.56,1.56 -1.56,4.09 0,5.66l4.19,4.18zM14.88,11.53c1.53,0.71 3.68,0.21 5.27,-1.38 1.91,-1.91 2.28,-4.65 0.81,-6.12 -1.46,-1.46 -4.2,-1.1 -6.12,0.81 -1.59,1.59 -2.09,3.74 -1.38,5.27L3.7,19.87l1.41,1.41L12,14.41l6.88,6.88 1.41,-1.41L13.41,13l1.47,-1.47z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_menu_slideshow.xml b/app/src/main/res/drawable/ic_menu_slideshow.xml
deleted file mode 100644
index ae51e49..0000000
--- a/app/src/main/res/drawable/ic_menu_slideshow.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
-        android:height="24dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
-    <path
-            android:fillColor="#FF000000"
-            android:pathData="M4,6H2v14c0,1.1 0.9,2 2,2h14v-2H4V6zm16,-4H8c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2V4c0,-1.1 -0.9,-2 -2,-2zm-8,12.5v-9l6,4.5 -6,4.5z"/>
-</vector>
diff --git a/app/src/main/res/drawable/ic_free_breakfast_black_24dp.xml b/app/src/main/res/drawable/ic_school_black_24dp.xml
similarity index 60%
rename from app/src/main/res/drawable/ic_free_breakfast_black_24dp.xml
rename to app/src/main/res/drawable/ic_school_black_24dp.xml
index 3d0272a..30d83f8 100644
--- a/app/src/main/res/drawable/ic_free_breakfast_black_24dp.xml
+++ b/app/src/main/res/drawable/ic_school_black_24dp.xml
@@ -5,5 +5,5 @@
         android:viewportHeight="24.0">
     <path
         android:fillColor="#FF000000"
-        android:pathData="M20,3L4,3v10c0,2.21 1.79,4 4,4h6c2.21,0 4,-1.79 4,-4v-3h2c1.11,0 2,-0.9 2,-2L22,5c0,-1.11 -0.89,-2 -2,-2zM20,8h-2L18,5h2v3zM4,19h16v2L4,21z"/>
+        android:pathData="M5,13.18v4L12,21l7,-3.82v-4L12,17l-7,-3.82zM12,3L1,9l11,6 9,-4.91V17h2V9L12,3z"/>
 </vector>
diff --git a/app/src/main/res/layout/app_bar_main.xml b/app/src/main/res/layout/app_bar_main.xml
index f3a3e17..f99d9e0 100644
--- a/app/src/main/res/layout/app_bar_main.xml
+++ b/app/src/main/res/layout/app_bar_main.xml
@@ -20,7 +20,7 @@
                     android:id="@+id/toolbar"
                     android:layout_width="match_parent"
                     android:layout_height="?attr/actionBarSize"
-                    android:background="@color/design_default_color_primary"
+                    android:background="@color/colorPrimary"
                     app:popupTheme="@style/AppTheme.PopupOverlay"/>
 
         </com.google.android.material.appbar.AppBarLayout>
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
index 4206f37..de0d212 100644
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -19,12 +19,11 @@
                 android:layout_marginEnd="5dp"
                 android:clickable="false"
                 android:maxHeight="125dp"
-                app:cardCornerRadius="15dp"
                 app:cardUseCompatPadding="true"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintHorizontal_bias="1.0"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent">
+                app:layout_constraintTop_toTopOf="parent" android:elevation="5dp">
 
             <LinearLayout
                     android:orientation="vertical"
@@ -53,12 +52,11 @@
                 android:layout_height="125dp"
                 android:layout_marginStart="5dp"
                 android:layout_marginEnd="5dp"
-                app:cardCornerRadius="15dp"
                 app:cardUseCompatPadding="true"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintHorizontal_bias="1.0"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/cardView">
+                app:layout_constraintTop_toBottomOf="@+id/cardView" android:elevation="5dp">
 
             <LinearLayout
                     android:orientation="vertical"
@@ -88,7 +86,7 @@
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/cardView2" android:id="@+id/scrollViewTimeTable"
-                android:background="@color/colorPrimary" android:paddingTop="6dp">
+                android:background="@color/md_divider_dark_theme" android:paddingTop="6dp">
 
             <LinearLayout
                     android:id="@+id/linLayoutTimeTable"
diff --git a/app/src/main/res/layout/lesson_cardview.xml b/app/src/main/res/layout/lesson_cardview.xml
index c9145f7..6bd82ab 100644
--- a/app/src/main/res/layout/lesson_cardview.xml
+++ b/app/src/main/res/layout/lesson_cardview.xml
@@ -5,8 +5,8 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         app:cardBackgroundColor="@android:color/background_light"
-        app:contentPadding="5dp" app:cardElevation="5dp"
-        app:cardUseCompatPadding="true" app:cardPreventCornerOverlap="false" app:cardCornerRadius="12dp">
+        app:cardElevation="5dp"
+        app:cardUseCompatPadding="true" app:cardPreventCornerOverlap="false" app:contentPadding="5dp">
 
     <LinearLayout
             android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/menu_cardview.xml b/app/src/main/res/layout/menu_cardview.xml
index 909b4ff..7d6b1c7 100644
--- a/app/src/main/res/layout/menu_cardview.xml
+++ b/app/src/main/res/layout/menu_cardview.xml
@@ -11,7 +11,6 @@
         android:layout_marginEnd="5dp"
         android:clickable="false"
         android:maxHeight="125dp"
-        app:cardCornerRadius="15dp"
         app:cardUseCompatPadding="true"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="1.0"
diff --git a/app/src/main/res/layout/nav_header_main.xml b/app/src/main/res/layout/nav_header_main.xml
index 92ca611..7c96ffb 100644
--- a/app/src/main/res/layout/nav_header_main.xml
+++ b/app/src/main/res/layout/nav_header_main.xml
@@ -17,7 +17,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:paddingTop="@dimen/nav_header_vertical_spacing"
-            app:srcCompat="@mipmap/ic_launcher_round"
+            app:srcCompat="@mipmap/ic_laogai_icon_round"
             android:contentDescription="@string/nav_header_desc"
             android:id="@+id/imageView"/>
 
diff --git a/app/src/main/res/menu/activity_main_drawer.xml b/app/src/main/res/menu/activity_main_drawer.xml
index 70b33f2..ed094a0 100644
--- a/app/src/main/res/menu/activity_main_drawer.xml
+++ b/app/src/main/res/menu/activity_main_drawer.xml
@@ -7,7 +7,7 @@
         <item android:id="@+id/nav_home" android:title="@string/home" android:icon="@drawable/ic_baseline_home_24dp"/>
         <item
                 android:id="@+id/nav_mensa"
-                android:icon="@drawable/ic_free_breakfast_black_24dp"
+                android:icon="@drawable/ic_local_dining_black_24dp"
                 android:title="@string/mensa"/>
         <item
                 android:id="@+id/nav_timetable"
@@ -15,12 +15,8 @@
                 android:title="@string/timetable"/>
         <item
                 android:id="@+id/nav_moodle"
-                android:icon="@drawable/ic_menu_slideshow"
+                android:icon="@drawable/ic_school_black_24dp"
                 android:title="@string/moodle"/>
-        <item
-                android:id="@+id/nav_email"
-                android:icon="@android:drawable/ic_dialog_email"
-                android:title="@string/e_mail"/>
         <item
                 android:id="@+id/nav_settings"
                 android:icon="@drawable/ic_settings_black_24dp"
diff --git a/app/src/main/res/menu/main.xml b/app/src/main/res/menu/main.xml
index 8b7a207..8ad8982 100644
--- a/app/src/main/res/menu/main.xml
+++ b/app/src/main/res/menu/main.xml
@@ -4,5 +4,5 @@
     <item android:id="@+id/action_settings"
           android:title="@string/settings"
           android:orderInCategory="100"
-          app:showAsAction="never"/>
+          app:showAsAction="never" android:visible="false"/>
 </menu>
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_laogai_icon.xml b/app/src/main/res/mipmap-anydpi-v26/ic_laogai_icon.xml
new file mode 100644
index 0000000..036d09b
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_laogai_icon.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_laogai_icon_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_laogai_icon_round.xml
new file mode 100644
index 0000000..036d09b
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_laogai_icon_round.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
deleted file mode 100644
index bbd3e02..0000000
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
-</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
deleted file mode 100644
index bbd3e02..0000000
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
-</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_laogai_icon.png b/app/src/main/res/mipmap-hdpi/ic_laogai_icon.png
new file mode 100644
index 0000000..51a9b20
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_laogai_icon.png differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_laogai_icon_round.png b/app/src/main/res/mipmap-hdpi/ic_laogai_icon_round.png
new file mode 100644
index 0000000..51a9b20
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_laogai_icon_round.png differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
deleted file mode 100644
index 898f3ed..0000000
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diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..11bc559
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diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
deleted file mode 100644
index dffca36..0000000
Binary files a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_laogai_icon.png b/app/src/main/res/mipmap-mdpi/ic_laogai_icon.png
new file mode 100644
index 0000000..146265a
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_laogai_icon.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_laogai_icon_round.png b/app/src/main/res/mipmap-mdpi/ic_laogai_icon_round.png
new file mode 100644
index 0000000..146265a
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
deleted file mode 100644
index 64ba76f..0000000
Binary files a/app/src/main/res/mipmap-mdpi/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..a5db2ba
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
deleted file mode 100644
index dae5e08..0000000
Binary files a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_laogai_icon.png b/app/src/main/res/mipmap-xhdpi/ic_laogai_icon.png
new file mode 100644
index 0000000..8644cf2
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_laogai_icon.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_laogai_icon_round.png b/app/src/main/res/mipmap-xhdpi/ic_laogai_icon_round.png
new file mode 100644
index 0000000..8644cf2
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_laogai_icon_round.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
deleted file mode 100644
index e5ed465..0000000
Binary files a/app/src/main/res/mipmap-xhdpi/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..2b0c162
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
deleted file mode 100644
index 14ed0af..0000000
Binary files a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_laogai_icon.png b/app/src/main/res/mipmap-xxhdpi/ic_laogai_icon.png
new file mode 100644
index 0000000..4255977
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_laogai_icon.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_laogai_icon_round.png b/app/src/main/res/mipmap-xxhdpi/ic_laogai_icon_round.png
new file mode 100644
index 0000000..4255977
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_laogai_icon_round.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
deleted file mode 100644
index b0907ca..0000000
Binary files a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..4d419b1
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
deleted file mode 100644
index d8ae031..0000000
Binary files a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_laogai_icon.png b/app/src/main/res/mipmap-xxxhdpi/ic_laogai_icon.png
new file mode 100644
index 0000000..49ccb84
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_laogai_icon.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_laogai_icon_round.png b/app/src/main/res/mipmap-xxxhdpi/ic_laogai_icon_round.png
new file mode 100644
index 0000000..49ccb84
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_laogai_icon_round.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
deleted file mode 100644
index 2c18de9..0000000
Binary files a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..8cb1cf1
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
deleted file mode 100644
index beed3cd..0000000
Binary files a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png and /dev/null differ
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index e6c3a4d..85992d3 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -4,7 +4,6 @@
     <string name="mensa">Mensa</string>
     <string name="timetable">Stundenplan</string>
     <string name="moodle">Moodle</string>
-    <string name="e_mail">E-Mail</string>
     <string name="settings">Einstellungen</string>
     <string name="meal_1">Essen 1</string>
     <string name="meal_2">Essen 2</string>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 4a25680..7c918f0 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">@color/design_default_color_primary</color>
-    <color name="colorPrimaryDark">@color/design_default_color_primary_dark</color>
+    <color name="colorPrimary">#000000</color>
+    <color name="colorPrimaryDark">#000000</color>
     <color name="colorAccent">#d81b60</color>
     <color name="colorMensaDay">#ebe8e9</color>
 </resources>
diff --git a/app/src/main/res/values/ic_launcher_background.xml b/app/src/main/res/values/ic_launcher_background.xml
new file mode 100644
index 0000000..c5d5899
--- /dev/null
+++ b/app/src/main/res/values/ic_launcher_background.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#FFFFFF</color>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 002f805..9afd071 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -10,7 +10,6 @@
     <string name="mensa">Mensa</string>
     <string name="timetable">Timetable</string>
     <string name="moodle">Moodle</string>
-    <string name="e_mail">E-Mail</string>
     <string name="settings">Settings</string>
 
     <string name="meal_1">Meal 1</string>