composition.dart

Center(
  child: Padding(
    padding: EdgeInsets.all(4),
    child: Transform.rotate(
      angle: pi / 4,
      child: Text('Hello Flutter community'),
    ),
  ),
)
  
// equivalent to
  
Container(
  alignment: Alignment(0, 0),
  child: Container(
    padding: EdgeInsets.all(4),
    child: Container(
      transform: Matrix4.rotationZ(pi / 4),
      child: Text('Hello Flutter community'),
    ),
  ),
)