1# Flutter gallery 2 3A demo app for Flutter's material design and cupertino widgets, as 4well as many other features of the Flutter SDK. 5 6## Building 7 8You can follow these instructions to build the gallery app 9and install it onto your device. 10 11### Prerequisites 12 13If you are new to Flutter, please first follow 14the [Flutter Setup](https://flutter.dev/setup/) guide. 15 16### Building and installing the Flutter app 17 18* `cd $FLUTTER_ROOT/examples/flutter_gallery` 19* `flutter pub get` 20* `flutter run --release` 21 22The `flutter run --release` command both builds and installs the Flutter app. 23 24## Prerelease checklist 25 26* Verify that the About box's license page scrolls and reveals its long 27long stream of license texts. 28 29## Icon 30 31Android launcher icons were generated using Android Asset Studio: 32https://romannurik.github.io/AndroidAssetStudio/icons-launcher.html#foreground.type=image&foreground.space.trim=1&foreground.space.pad=0.1&foreColor=607d8b%2C0&crop=0&backgroundShape=square&backColor=fafafa%2C100&effects=none 33