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Pop Art Master Oldenburg Unveils Another Big Idea

Claes Oldenburg unveils his latest outdoor sculpture — a giant paintbrush — outside the Pennsylvania Academy of the Fine Arts in Philadelphia this weekend. At first, Oldenburg's giant clothespins and spoons made him a target for ridicule. But now you can find examples of his work all over the world. And like all of his work, it's intended to provoke a response.