A woman helps her friend make up as the Na'vi in the movie Avator at a concert named Climate Rally at the National Mall in Washington D.C, capital of the United States, April 25, 2010. [Zhu Wei/Xinhua]
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![A woman helps her friend make up as the Na'vi in the movie Avator at a concert named Climate Rally at the National Mall in Washington D.C, capital of the United States, April 25, 2010. [Zhu Wei/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20100426/000cf1bdd03f0d3f3a045e.jpg "A woman helps her friend make up as the Na'vi in the movie Avator at a concert named Climate Rally at the National Mall in Washington D.C, capital of the United States, April 25, 2010. [Zhu Wei/Xinhua]")
