Wonderfull mural by Mark Gmehling. The power of the brain. Use it to fight. #mural #streetart #isupportstreetart #art #tagit #photooftheday by I Support Street Art

Photo:Wonderfull mural by Mark Gmehling. The power of the brain. Use it to fight. #mural #streetart #isupportstreetart #art #tagit #photooftheday by I Support Street Art http://flic.kr/p/rX9Me7