Drones perform show in Sichuan Int'l Aviation & Aerospace Exhibition

Drones form a pattern of giant panda during the 2017 Sichuan International Aviation & Aerospace Exhibition at the Sanxingdui Museum in Guanghan, southwest China's Sichuan Province, Sept. 29, 2017. A total of 1,000 drones perform a show here at night on Friday. (Xinhua/Qiao Tianfu)