GriedView In Flutter

 import 'package:flutter/material.dart';

void main() {

  runApp(MaterialApp(

    home: Scaffold(

        appBar: AppBar(

          title: Text(

            'My first FlutterApp',

            textDirection: TextDirection.ltr,

          ),

        ),

        body: GridView.count(

          padding: EdgeInsets.symmetric(vertical: 20),

          crossAxisCount: 3,

          crossAxisSpacing: 100,

          mainAxisSpacing: 100,

          children: [

            Image.asset('images/ahmad.jpg'),

            Image.asset('images/ahmad2.jpg'),

            Image.asset('images/ahmad.jpg'),

            Image.asset('images/ahmad2.jpg'),

          ],

        )),

  ));

}