Angry Birds Start Button!!!
How to customize your start button on windows 7, 8, vista, etc.
First, download this program: http://www.classicshell.net/
After you have installed it, make Right Click on the start button, and then click Configuration.
Three options will appear below: Aero, Classic and Custom.
Click on Custom and then click on Pick an Image.
Choose one of the images i give you here.
Enjoy!