Fairey, whose "Andre the Giant Has a Posse" and "OBEY Giant" art remains popular with skaters, created the Barack Obama "HOPE" poster. Scharf is known for his work inspired by cartoons and popular culture.
According to Armstrong, these bikes will be ridden in the Giro d'Italia and then auctioned off for the LIVESTRONG Foundation. The 100th Giro d'Italia begins this weekend in Rome on Saturday May 9, 2009.
More at SuperTouch.
See also this video of the making of the art bikes.