Dutch artist Florentijn Hofman (C back), father of the giant yellow rubber duck, poses for a group picture with students attending a farewell ceremony of his brainchild at the Summer Palace in Beijing, capital of China, Oct. 24, 2013. As the giant yellow rubber duck will end its tour at the Summer Palace on Oct. 27, 2013, a farewell ceremony is held here Thursday. (Xinhua/Li Xin)