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International Olympic Committee (IOC) President Thomas Bach colors the painting during the series of China Red Spring Festival at the Olympic Museum in Lausanne, Switzerland, Feb. 4, 2019. (Xinhua/Xu Jinquan)
International Olympic Committee (IOC) President Thomas Bach colors the painting during the series of China Red Spring Festival at the Olympic Museum in Lausanne, Switzerland, Feb. 4, 2019. (Xinhua/Xu Jinquan)