A woman walks past a drawing, believed to be the work of elusive British street artist Banksy, in the Mission District of San Francisco, California May 4, 2010. REUTERS/Robert Galbraith (UNITED STATES – Tags: SOCIETY) – RTR2DGSU
A woman walks past a drawing, believed to be the work of elusive British street artist Banksy, in the Mission District of San Francisco, California May 4, 2010. REUTERS/Robert Galbraith (UNITED STATES – Tags: SOCIETY) – RTR2DGSU