how to give your app background colour in flutter
import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Welcome to Flutter', home: Scaffold( backgroundColor: Color(0xff00BCD1), appBar: AppBar( title: Text('Flutter Screen Background Color Example'), ), body: Center(child: Body()), ), ); } } /// This is the stateless widget that the main application instantiates. class Body extends StatelessWidget { @override Widget build(BuildContext context) { return Text('How Are You?'); } }