emoji

main.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {

  static const String _message = '🐣';

  @override
  Widget build(BuildContext context) => MaterialApp( 
    home: Scaffold(
      body:Center(
          child: Text(_message, 
          style: Theme.of(context).textTheme.display2),
        ),),);
}