 To get revenge on Homer , Bart goes around Springfield <unk> @-@ painting graffiti of Homer 's face and the word " <unk> " . When his work appears on the television news , it encourages Bart to create even more graffiti in the town . Street artists Shepard <unk> , Ron English , Kenny <unk> , and Robbie <unk> encounter Bart one night when he is making some graffiti . The four tell Bart that they are impressed by his work and would like to showcase his art in a gallery show , at first Bart is unsure , but Bart remembers how Homer treated him , and then agrees . Meanwhile , the <unk> @-@ E @-@ Mart suffers because of the competition from <unk> Jack 's . Apu ends up attempting to <unk> <unk> Jack 's in a desperate measure , but the <unk> ( Snake <unk> ) convinces him to hand over the gun . Later , Apu is about to shut down the <unk> @-@ E @-@ Mart when his wife <unk> tells him that <unk> Jack 's is closing because it was discovered they were selling monkey meat imported from Brazil as chicken . 
