300 drones perform a light show in Xi'an to celebrate Spring Festival

Drones form the shape of Chinese character "Fu", which means good fortune, during a light show in Xi'an, capital of northwest China's Shaanxi Province, Feb. 20, 2018. A total of 300 drones in 2 groups performed a light show in Xi'an on Tuesday night to celebrate the Spring Festival holiday. [Photo: Xinhua]