Another theme in the new Microsoft themepack is a dog theme for Windows 7 with some very cool dog wallpapers for all the dog lovers out there.
Browse Dog Theme Gallery
(click on the picture to close the gallery)
The dog theme is called “Dogs in Winter” and includes some nice shots of dogs outside in a white winter landscape.
Download Dog Theme
The dog theme is included in the latest Microsoft themepack, which you can download here: