
A boy views pictures during a children's art exhibition in Xi'an, capital of northwest China's Shaanxi Province, July 29, 2017. More than 2,900 pieces of works were displayed on the exhibition. (Xinhua/Shao Rui)

A boy views pictures during a children's art exhibition in Xi'an, capital of northwest China's Shaanxi Province, July 29, 2017. More than 2,900 pieces of works were displayed on the exhibition. (Xinhua/Shao Rui)