We think the Guerilla Haiku Movement is pretty cool. It’s all about:
a) joy
b) being inspired by that which is around you
c) engaging all people in small acts of creation
d) getting chalky
e) celebrating the temporary and the virtually permanent
f) adventures with the unknown
g) joy
h) haiku (of course) as the perfect melding of all of the above, and thus our medium
http://www.guerillahaikumovement.com/what-is-this.html