More to explore:
Brick street art
2 wrongs don't make a right
banksy produces new pieces for the 2012 london olympics.
Be the change print. Nate Williams.
FCK THS SHT *nature is so f'ing awesome
awesome mura to inspire kids and anyone who's dealt with bullies!
Touch-Yourself. Just don't touch Komen #nopink4brinker
Good example of guerilla fundraising!