the character of street art

here's a funny take on street art:

http://www.yorit.info/index.php?/root/art--streetart/

Where to find it

Here are two pages that help with finding street art in real space:

Legal Walls
http://www.legal-walls.net

Street Art Locator
http://www.streetartlocator.com

The listings are not very extensive, so feel free to help out.