
In this painting released by Comedy Central, a portrait of Stephen Colbert, host of "The Colbert Report," is shown. The painting, which has been enhanced by artists Frank Stella, Shepard Fairey and Andrew Serrano will be sold on March 8, 2011 by auction house Phillips de Pury & Company, with proceeds going to DonorsChoose.org. (AP Photo/Comedy Central)

This portrait of Stephen Colbert, host of "The Colbert Report," which has been enhanced by artists Frank Stella, Shepard Fairey and Andrew Serrano, will be sold on March 8, 2011 by auction house Phillips de Pury & Company, with proceeds going to DonorsChoose.org. (AP Photo/Comedy Central)

Los Angeles street artist Shepard Fairey poses for a picture with his Barack Obama Hope artwork in the Echo Park area of Los Angeles on Jan. 12, 2009. The Associated Press and Mr. Fairey announced Wednesday, Jan. 12, 2011, that they have agreed to settle their copyright infringement claims against each other and will work together again in projects that use the news agency's pictures. (AP Photo/Damian Dovarganes, File)