text:  The episode references the 2010 street art documentary Exit Through the Gift Shop by graffiti artist Banksy , and features guest appearances from street artists Ron English , Kenny Scharf , and Robbie <unk> as themselves . Fairey , who is a long @-@ time fan of The Simpsons , also guest starred in the episode as himself . Around 5 @.@ 09 million Americans tuned in to watch " Exit Through the Kwik @-@ E @-@ Mart " during its original broadcast . Since then , the episode has received praise from television critics for its opening sequence , which parodies the opening sequence of the medieval fantasy television series Game of Thrones . 
  