Possible Duplicate:
Transparent Command Prompt in Vista?Linux and other *nix based operating systems usually have an option for transparent command window displays. Is there a way to get this kind of eye-candy in Windows 7?
How can I make my command-window background transparent?
Solution:
Take a look Console. It’s an open source replacement for the windows command shell terminal that supports many interesting features, including transparency. Not sure if it will work on Windows 7, but it’s worth a try.