LONDON, ENGLAND - MARCH 22: Art lovers camp outside the Royal College of Art to be one of the first at the Secret Postcard sale March 22, 2013 in London, England. The Artworks, including work by ... more 
LONDON, ENGLAND - MARCH 22: Art lovers camp outside the Royal College of Art to be one of the first at the Secret Postcard sale March 22, 2013 in London, England. The Artworks, including work by Julian Opie, Paula Rego, David Bailey, Sir Paul Smith and Nick Park will go on sale on Saturday 23 March from 7am, costing just £45 each. The creators of the postcards remain anonymous until they are bought and the signature is revealed on the back. The RCA are hoping to raise over £120,000 from this year's sale. (Photo by Bethany Clarke/Getty Images) less 
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Getty Images | Photo By Bethany Clarke / Getty Images
Fri, Mar 22, 2013 12:26 PM EDT