Microsoft officially made available 5 more new themes for Windows 7 and can be downloaded from the gallery. In the Windows 7 theme’s personalization gallery we can see 5 different variety of themes for all sort of people. Themes so added are Behind the Masks, Calligraphy, City Lights, Naruto Shippuden 5, and Taiwan Sketches themes. IntoWindows was the one who let the news roll up.
Download Behind the Masks
Download City Lights
Download Naruto Shippuden
Download Taiwan Sketches
Mean time you can also check some more Windows 7 theme pack.
You can also see How to create Windows 7 theme pack.