AlienGUIse comes with five themes and a theme manager for your desktop. It will help you to renew the interface of your OS.
AlienGUIse contains the following themes: XenoMorph (Invader), Darkstar, AlienMorph, and ALXMorph.
When you choose a theme, the main changes that will occur are the system tray, start menu, wallpaper, icons, and Windows Media Player Skin.
You can set up a theme by simply running AlienGUIse. If you want to return to your original theme, simply choose Windows XP Desktop in the list.