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Miguel Calderón is a Mexican artist, actor, and writer. His work titled "Aggressively Mediocre/Mentally Challenged/Fantasy Island (circle one)" was part of a 1998 exhibit and was bought by Wes Anderson for the film The Royal Tenenbaums. His work goes for about $12,000 a piece, but well worth it.
I was unable to find anything on the web about him other than
this site. If you know of any other places to find his work, or upcoming exhibits, please comment!