stickerwar  
streetsy (Flickr) 
woostercollective
graffitifonts   
1cm.de
graffitimuseum  
space-invaders
parrhesia
bananensprayer
rebelart
Zibbi
Medinat Weimar
mindshots
ColorViolent Luke

Kristofer Paetau
unbehagen
Marc Bijl
obeygiant
banksy
sprinklebrigade
akayism
desynz weimar
Madrid45
backjumps
invisible-made-
visible
the world of loesje