Banksy also released an `` official Banksy New York residency souvenir T shirt '' design , a JPEG with instructions to take it to a copy store and `` make it yourself . '' New York artist Greenpoint 's final artwork floated near the Long Island Expressway . Artist stirred controversy , raised money for charity during his month in Graffiti . He left daily works , including performance art and traveling exhibits , throughout city .
New York artist Greenpoint 's final artwork floated near the Long Island Expressway . Artist stirred controversy , raised money for charity during his month in Graffiti . He left daily works , including performance art and traveling exhibits , throughout city .