ftt_layout_text_over_image

main.dart

import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) => MaterialApp(
        theme: ThemeData.dark().copyWith(
          scaffoldBackgroundColor: darkBlue,
        ),
        debugShowCheckedModeBanner: false,
        home: Scaffold(
          body: Center(
            child: MyWidget(),
          ),
        ),
      );
}

class MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) => Stack(
        children: [
          Image.network('https://picsum.photos/seed/123/400/600'),
          Positioned.fill(
            top: 10,
            bottom: 10,
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: const [
                Text('Hello, World!'),
                Text('Welcome to Flutter!'),
              ],
            ),
          ),
        ],
      );
}