People tour a retrospective of US pop artist Roy Lichtenstein including his 1963 canvas 'Whaam' at the National Gallery of Art in Washington on...
{"Image ImageDescription": "People tour a retrospective of US pop artist Roy Lichtenstein, including his 1963 canvas, \"Whaam!\" at the National Gallery of Art in Washington on October 9, 2012. The Gallery holds more than 364 works by Lichtenstein, mostly Americana and pop art, in its permanent collection.     AFP PHOTO / Saul LOEB      ++MANDATORY MENTION OF THE ARTIST UPON PUBLICATION++        (Photo credit should read SAUL LOEB/AFP/GettyImages)", "Image Copyright": "2012 AFP"}