Aerial photo taken on April 26, 2019 shows students of Shuyang Nanyang School playing cucurbit flute on the playground of the campus in Suqian City, east China's Jiangsu Province. Students in Shuyang Nanyang School are encouraged to participate in a campaign to "bring musical instrument to school" in order to promote traditional Chinese music and to develop the students' art talents. (Xinhua/Li Xiang)