A diver in a Santa Claus costume hugs a turtle in an aquarium as visitors laugh, in Luoyang, in central China's Henan province, 23 December 2006. Ten doctorate students from China's elite universities are calling for a boycott of Christmas and urging people to revert to Chinese traditions, as they lamented the loss of Chinese traditions and morals, amid what they said was the widening invasion of western popular culture. CHINA OUT GETTY OUT AFP PHOTO