Warhol Folders is a free for personal use only and Snow Leopard ready, Andy Warhol styled folder icon set for all Mac OS X users that have a sweet tooth for customization.
To learn mode about changing your default Mac OS X icons you can access the Apple Support page HERE.
NOTE: The Warhol Folders collection is licensed and distributed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.