add text over container that has background image

[kcwu229]

Stack( children: [ // Background image Container( width: double.infinity, height: double.infinity, child: Image.asset('background.jpg', fit: BoxFit.cover), ),

// Centered text
Positioned(
  top: 50.0,
  left: 50.0,
  child: Text(
    'Hello, World!',
    style: TextStyle(
      color: Colors.white,
      fontSize: 24.0,
      fontWeight: FontWeight.bold,
    ),
  ),
),

// Floating action button
Positioned(
  bottom: 20.0,
  right: 20.0,
  child: FloatingActionButton(
    onPressed: () {
      // Do something
    },
    child: Icon(Icons.add),
  ),
),

], );