Simple Icon Widget example in flutter

main.dart

import 'package:flutter/material.dart';

void main() {
  runApp(const IconExampleApp());
}

class IconExampleApp extends StatelessWidget {
  const IconExampleApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      home: IconExamplePage(),
    );
  }
}

class IconExamplePage extends StatelessWidget {
  const IconExamplePage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return const Scaffold(
      body: Center(
        child: Icon(Icons.favorite),  // Icon Widget 
      ),
    );
  }
}