More to explore:
Lo que Street Art Utopia recopiló en 2011 (América y Europa)
French street artist OaKoAk‘s rather clever, feisty style plays on urban elements that otherwise would go unnoticed. Via StreetArtUtopia.
Jugando a los bloques #arte urbano #street art
Cuidadoooooooo OaKoAk - Urban art
Creative Street Art by French Artist OakOak Seen On www.coolpicturegallery.us
30 Creative #Street #Art Works. Click through and see, they're pretty cool. #streetart
Urban art by OaKoAk
The Scream: Cinder Block
I like this one. Seems relatively easy to do.