In this film publicity image released by Paranoid Pictures, graffiti art is shown in a scene is shown from, 'Exit Through the Gift Shop.'  (AP Photo/Paranoid Pictures)AP – „Exit Through the Gift Shop” guides you through the world of street art before showing you the door, leaving you — as all thought-provoking graffiti does — amused, thrilled, bewildered and a little confused about the nature of art.