Use Theme Manager with Windows 7

Having themes is one of the more interesting features in Windows7. There are numerous themes available through out the Internet. Managing the themes can be a challenge. For that reason, the Theme Manager, a software tool, can help you manage the themes. It can help you install the themes if you download them to your disk or import them from the web.The steps are simple just follow as said below
 First install the theme manager

The License Agreement screen appears.

Identify the target folder

After finishing 

to get the more themes refer

http://www.technospot.net/blogs/download-free-windows-7-themes-styles/