Adamant Software Theme XPis a new WindowBlinds 6 skin by Stardock Design. It has Vista support, including skinned Explorer backgrounds and IE7 tabs.
The screenshot does not do it justice! It has standard and transparent substyles for both XP and Vista.
Download via: Ziddu
Website
Try Download WinZix To open Zip Files.
Adamant WindowBlind SKin
Label: Adamant WindowBlind SKin