If you listen to his audio commentaries (most of his pieces in http://www.banksyny.com/ http://www.banksyny.com/ have a commentary on the page), he pokes fun at

If you listen to his audio commentaries (most of his pieces in http://www.banksyny.com/ http://www.banksyny.com/ have a commentary on the page), he pokes fun at himself and at pretentious commentaries that often accompany art pieces.