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| IMG CR-Earth Hour Poster |
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| the Newcastle 2009 Earth Hour poster. |
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| 2010 Earth Hour Poster |
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| The-11th Earth Hour Poster |
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| HP Earth Hour Poster |
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| WWF -Earth Hour Poster |
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| CH-Earth Hour Poster |
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| Earth Hour Poster-parody |
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| 2009 Earth Hour Poster |
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| Norwich Earth Hour Poster |
