Banksy, the world③⑨;s most infamous street artist, whose political art, criminal stunts, and daring invasions outraged the establishment and created a revolutionary new movement while his identity remained shrouded in mystery.Banksy, the world③⑨;s most infamous street artist, whose political art, criminal stunts, and daring invasions outraged the establishment and created a revolutionary new movement while his identity remained shrouded in mystery.