Center( child: new Container( padding: const EdgeInsets.all(8.0), height: 500.0, width: 500.0, child: new Stack( overflow: Overflow.visible, children: <Widget>[ new Icon(Icons.pages, size: 36.0, color: Colors.red), new Positioned( left: 20.0, child: new Icon(Icons.pages, size: 36.0, color: Colors.green), ), ], ), ), )