Add Label to Panel
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" viewSourceURL="index.html" horizontalAlign="center" verticalAlign="middle" width="350" height="150"> <mx:Panel paddingTop="15" paddingBottom="15" paddingLeft="15" paddingRight="15" title="Test Application"> <mx:Label text="Hello World!" fontWeight="bold" fontSize="20" /> </mx:Panel> </mx:Application>