Main.dart
class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'App',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(),
      home: CustomeTile(),
    );
  }
}
class CustomeTile extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Container(
      height: 90,
      width: 352,
      color: Colors.red,
      child: Row(
        children: [
          Container(
            height: 70,
            width: 70,
            color: Colors.grey[200],
          ),
        ],
      ),
    );
  }
}