flutter_launcher_icons.yaml

# flutter pub run flutter_launcher_icons
flutter_launcher_icons:

  image_path: "assets/app_icon.png"
  adaptive_icon_background: "#ffffff"
  adaptive_icon_foreground: "assets/app_icon_foreground.png"

  android: true
  image_path_android: "assets/app_icon_android.png"
  min_sdk_android: 21

  ios: true
  image_path_ios: "assets/app_icon_ios.png"
  remove_alpha_channel_ios: true

  web:
    generate: true
    background_color: "#ffffff"
    theme_color: "#254988"

  windows:
    generate: true
    icon_size: 256

  macos:
    generate: true