Windows 7 Task Manager has under the Performance & Networking tabs, has graphical animations which are green in color. But if your dont like green and would like to change it some other color, then this may interest you.
Using these set of apps, you can change the default green color of your Windows 7 Task Manager graphs & animations.
Take your pick! You can change your Green color to Blue, Red, Yellow, Purple or White.
Visit : HomePage.
Always good to create a system restore point first!
Se7en Task Manager Modder may also interest you!