British actress Emma Thompson wears a painted polar bear paw on her face as she helps to pull a robot polar bear, during an environmental gathering outside the Shell Centre in central London, Britain September 29, 2015. Royal Dutch Shell has abandoned its Arctic search for oil after failing to find enough crude, a move that will appease environmental campaigners and shareholders who said its project was too expensive and risky. (Photo by Suzanne Plunkett/Reuters)
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