I was bored and decided to make a Windows XP styled theme! The theme is blue (without transparency) and includes a 1080p bliss wallpaper and the Windows XP sounds. The theme works on windows 7 and 8. Mine looks a little different because I'm using a custom start menu icon.
Link: Bliss.themepack (http://hard-doom.webs.com/Other%20Stuff/Bliss.themepack)
Windows 8.1
(http://hard-doom.webs.com/Piccas/Desktop.jpg)
Windows 7
(http://i.imgur.com/OdVHcfV.png)