Tona said he started creating stencil graffiti in 2002. "I try to leave a mark everywhere I go. That's the essence of street art." In addition to Nishinari, Tona has created graffiti art in Tokyo ...

Artists including Blek Le Rat (the “father of stencil graffiti”), Roc Blackblock, Suriani and Vegan Bunnies defend their actions, and discuss whether such “freedom of expression” on walls ...