People jubilate at a color run event in Beijing, capital of China, Aug. 10, 2013. Color run is an untimed event with no winners or prizes, and runners are showered with colored powder at stations along the race. (Xinhua/Li Hui)

People jubilate after a color run event in Beijing, capital of China, Aug. 10, 2013. Color run is an untimed event with no winners or prizes, and runners are showered with colored powder at stations along the race. (Xinhua/Li Hui)

People participate in a color run event despite the sizzling weather in Beijing, capital of China, Aug. 10, 2013. Color run is an untimed event with no winners or prizes, and runners are showered with colored powder at stations along the race. (Xinhua/Li Hui)

People jubilate after a color run event in Beijing, capital of China, Aug. 10, 2013. Color run is an untimed event with no winners or prizes, and runners are showered with colored powder at stations along the race. (Xinhua/Li Hui)

People jubilate after a color run event in Beijing, capital of China, Aug. 10, 2013. Color run is an untimed event with no winners or prizes, and runners are showered with colored powder at stations along the race. (Xinhua/Li Hui)

People participate in a color run race in Beijing, capital of China, Aug. 10, 2013. (Xinhua/Liu Wei)

People participate in a color run race in Beijing, capital of China, Aug. 10, 2013. (Xinhua/Liu Wei)

People participate in a color run race in Beijing, capital of China, Aug. 10, 2013. (Xinhua/Liu Wei)