flutter) graident 원하는 방향으로 효과주기

import 'package:flutter/material.dart';

void main() {
  runApp(
    MaterialApp(
      home: Scaffold(
        backgroundColor: Colors.red,
        body: Container(
          decoration: BoxDecoration(
            gradient: LinearGradient(
              colors: [
                Colors.blue,
                Colors.red
              ],
              begin: Alignment.topLeft,
              end: Alignment.bottomRight

            )
          ),
          child: Center(
            child: Text("Hello World!"),
          ),
          
        ),
      ),
    ),
  );
}