Do you like Mac OSX deisgn? if yes maybe you like dark version of it too! so our best friends sagorpirbd create Leopard Dark visual style for windows 7.
This is a really nice and dark theme.
You need to copy theme in C:\Windows\Resources\Themes
For using this theme first you need to Patch Uxtheme.
What if your computer is all ready patched must one get the patcher here to be able to download the themes???