Check out example codes for "Attribute [email protected] value=(@mipmap/launcher_icon) from AndroidManifest.xml:17:9-45". It will help you in understanding the concepts better.

Code Example 1

// Is case you are using flutter_launcher_icons 
// rename in pubspec.yaml the following:

flutter_icons:
  android: "ic_launcher" // <---- this
  ios: true
  image_path: "assets/icon/icon.png"

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