Graffiti artist Banksy 's final artwork was near the Long Island Expressway . He stirred controversy , raised money for charity during his stay in New York . He exhibited daily art , including street art and traveling exhibits , throughout city .
Graffiti artist Banksy 's final artwork floated near the Long Island Expressway . Artist stirred controversy , raised money for charity during his month in New York . He left daily works , including performance art and traveling exhibits , throughout city .