Desktop Graffitist is a small program that enables you to spray paint graffiti-style art onto your desktop. You can switch between colors, using the mouse wheel and quickly erase your creation with the Esc key. This is designed for recreation and creativity, and can be used to relieve office stress and boredom.
It’s simple, relaxing, addictive, free, and totally fun. Moreover, the program is also good for leaving messages funny on other people’s computers.