InternalFrameInternalFrameTitlePaneInternalFrameTitlePaneMaximizeButtonPainter
Someone on StackOverflow suggested we think of ugly Java class names as poetry; he provided an example:  InternalFrame InternalFrame

  Title Pane,

  Internal Frame

  Title Pane.
  
  
  Maximize Button Window,

  Not Focused State.

http://stackoverflow.com/questions/1697215/what-is-your-favo...