Banksy.Arguably the most controversial street artist in the world, Banksy has developed an entire art subculture devoted to his works. Banksy’s art can impact any location at any given moment. His identity remains unknown, even after over years of being involved with the graffiti scene. He has worked with many different types of street art media and street art types..Quick Facts Name Banksy Birth Date c. Did You Know? Banksy is the subject of a documentary, ‘Exit Through the Gift Shop,’ which examines .