diff --git a/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..650507d
Binary files /dev/null and b/android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..cbf6e6e
Binary files /dev/null and b/android/app/src/main/res/drawable-mdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..6a083d4
Binary files /dev/null and b/android/app/src/main/res/drawable-xhdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..709429a
Binary files /dev/null and b/android/app/src/main/res/drawable-xxhdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png b/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..79c2fa7
Binary files /dev/null and b/android/app/src/main/res/drawable-xxxhdpi/ic_launcher_foreground.png differ
diff --git a/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..6af6c5e
--- /dev/null
+++ b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,9 @@
+<?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>
+        <inset
+            android:drawable="@drawable/ic_launcher_foreground"
+            android:inset="16%" />
+    </foreground>
+</adaptive-icon>
diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
index db77bb4..0499cc7 100644
Binary files a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
index 17987b7..c86874a 100644
Binary files a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 09d4391..6ccd07d 100644
Binary files a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index d5f1c8d..ccfb4b8 100644
Binary files a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 4d6372e..aac7cf4 100644
Binary files a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/values/colors.xml b/android/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..107ded4
--- /dev/null
+++ b/android/app/src/main/res/values/colors.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#131636</color>
+</resources>
\ No newline at end of file
diff --git a/assets/icon/icon.png b/assets/icon/icon.png
new file mode 100755
index 0000000..9cadc59
Binary files /dev/null and b/assets/icon/icon.png differ
diff --git a/flutter_launcher_icons.yaml b/flutter_launcher_icons.yaml
new file mode 100644
index 0000000..df7f988
--- /dev/null
+++ b/flutter_launcher_icons.yaml
@@ -0,0 +1,34 @@
+# flutter pub run flutter_launcher_icons
+flutter_launcher_icons:
+  image_path: "assets/icon/icon.png"
+
+  android: true
+  # image_path_android: "assets/icon/icon.png"
+  min_sdk_android: 21 # android min sdk min:16, default 21
+  adaptive_icon_background: "#131636"
+  adaptive_icon_foreground: "assets/icon/icon.png"
+  # adaptive_icon_foreground_inset: 16
+  # adaptive_icon_monochrome: "assets/icon/monochrome.png"
+
+  ios: false
+  # image_path_ios: "assets/icon/icon.png"
+  remove_alpha_ios: true
+  # image_path_ios_dark_transparent: "assets/icon/icon_dark.png"
+  # image_path_ios_tinted_grayscale: "assets/icon/icon_tinted.png"
+  # desaturate_tinted_to_grayscale_ios: true
+  # background_color_ios: "#ffffff"
+
+  web:
+    generate: true
+    image_path: "assets/icon/icon.png"
+    background_color: "#50a7fa"
+    theme_color: "#50a7fa"
+
+  windows:
+    generate: true
+    image_path: "assets/icon/icon.png"
+    icon_size: 48 # min:48, max:256, default: 48
+
+  macos:
+    generate: false
+    image_path: "path/to/image.png"
diff --git a/lib/Controller/local_notifications.dart b/lib/Controller/local_notifications.dart
index 8e322d4..bd5ea1a 100644
--- a/lib/Controller/local_notifications.dart
+++ b/lib/Controller/local_notifications.dart
@@ -40,7 +40,7 @@ class LocalNotifications {
         ?.requestNotificationsPermission();
 
     const AndroidInitializationSettings androidInitializationSettings =
-        AndroidInitializationSettings('app_icon');
+        AndroidInitializationSettings('ic_launcher_foreground');
     const LinuxInitializationSettings linuxInitializationSettings =
         LinuxInitializationSettings(defaultActionName: 'Öffnen');
 
diff --git a/web/favicon.png b/web/favicon.png
index 8aaa46a..040c4d2 100644
Binary files a/web/favicon.png and b/web/favicon.png differ
diff --git a/web/icons/Icon-192.png b/web/icons/Icon-192.png
index b749bfe..aac7cf4 100644
Binary files a/web/icons/Icon-192.png and b/web/icons/Icon-192.png differ
diff --git a/web/icons/Icon-512.png b/web/icons/Icon-512.png
index 88cfd48..78698a2 100644
Binary files a/web/icons/Icon-512.png and b/web/icons/Icon-512.png differ
diff --git a/web/icons/Icon-maskable-192.png b/web/icons/Icon-maskable-192.png
index eb9b4d7..aac7cf4 100644
Binary files a/web/icons/Icon-maskable-192.png and b/web/icons/Icon-maskable-192.png differ
diff --git a/web/icons/Icon-maskable-512.png b/web/icons/Icon-maskable-512.png
index d69c566..78698a2 100644
Binary files a/web/icons/Icon-maskable-512.png and b/web/icons/Icon-maskable-512.png differ
diff --git a/web/manifest.json b/web/manifest.json
index 0fa22e0..15ec1c4 100644
--- a/web/manifest.json
+++ b/web/manifest.json
@@ -3,8 +3,8 @@
     "short_name": "dragon_ledger",
     "start_url": ".",
     "display": "standalone",
-    "background_color": "#0175C2",
-    "theme_color": "#0175C2",
+  "background_color": "#50a7fa",
+  "theme_color": "#50a7fa",
     "description": "Eine Flutter-App um den Überblick über wiederkehrende Transaktionen und den damit verbunden Kontostand zu behalten.",
     "orientation": "portrait-primary",
     "prefer_related_applications": false,
@@ -32,4 +32,4 @@
             "purpose": "maskable"
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/windows/runner/resources/app_icon.ico b/windows/runner/resources/app_icon.ico
index c04e20c..7c2f159 100644
Binary files a/windows/runner/resources/app_icon.ico and b/windows/runner/resources/app_icon.ico differ