רשת של אריחים

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        appBar: AppBar(title: const Text('Colors')),
        body: ListView(
          padding: const EdgeInsets.all(8),
          children: [
            Container(
              color: Colors.red,
              alignment: Alignment.center,
              child: const Text('Red'),
            ),
            Container(
              color: Colors.orange,
              alignment: Alignment.center,
              child: const Text('Orange'),
            ),
            Container(
              color: Colors.yellow,
              alignment: Alignment.center,
              child: const Text('Yellow'),
            ),
            Container(
              color: Colors.green,
              alignment: Alignment.center,
              child: const Text('Green'),
            ),
            Container(
              color: Colors.blue,
              alignment: Alignment.center,
              child: const Text('Blue'),
            ),
            Container(
              color: Colors.purple,
              alignment: Alignment.center,
              child: const Text('Purple'),
            ),
          ],
        ),
      ),
    );
  }
}