Generate icon

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.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="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

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">#011C88</color>
+</resources>

pubspec.lock

@@ -501,6 +501,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.8.1"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      sha256: aa1f5a8912615733e0fdc7a02af03308933c93235bdc8d50d0b0c8a8ccb0b969
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.7.1"
   lints:
     dependency: transitive
     description:

pubspec.yaml

@@ -45,3 +45,11 @@ flutter:
     - assets/lottie/
     - assets/svg/
     - assets/images/
+
+
+flutter_launcher_icons:
+   android: true
+   ios: true
+   image_path: 'assets/images/icon.png'
+   adaptive_icon_background: '#011C88'
+   adaptive_icon_foreground: 'assets/images/icon-adaptive.png'