Photo taken on April 9, 2016 shows a kite flying above Renmen Square in Jilin, northeast China's Jilin Province. (Xinhua/Zhu Wanchang)

Photo taken on April 9, 2016 shows a butterfly kite flying above Renmen Square in Jilin, northeast China's Jilin Province. (Xinhua/Zhu Wanchang)

Photo taken on April 9, 2016 shows a kite painted with lunar goddess Chang'e in ancient Chinese mythology flying above Renmen Square in Jilin, northeast China's Jilin Province. (Xinhua/Zhu Wanchang)

Photo taken on April 9, 2016 shows kites flying above Renmen Square in Jilin, northeast China's Jilin Province. (Xinhua/Zhu Wanchang)

Photo taken on April 9, 2016 shows people flying a snake kite with a length of 50 meters at Renmen Square in Jilin, northeast China's Jilin Province. (Xinhua/Zhu Wanchang)

Photo taken on April 9, 2016 shows the head of a dragon kite at Renmen Square in Jilin, northeast China's Jilin Province. (Xinhua/Zhu Wanchang)

Photo taken on April 9, 2016 shows bee kites flying above Renmen Square in Jilin, northeast China's Jilin Province. (Xinhua/Zhu Wanchang)