Colin Day‘s video for Anthony Michael Sneed’s Grand Illusion at Shooting Gallery (on view until July 30th) does a terrific job of showing Sneed’s moving sculpture in action. The sculpture responds to viewers walking by using motion sensors installed within the sixteen foot wooden body. Watch Sneed demonstrate the full movement of the piece and also see the rest of the Grand Illusion paintings in the video below, made with music produced by Sneed himself: