Zhu Chang (L), Yao Yan (C) and Wang Fei show their studio's leaflet and WeChat official account in Taiyuan, north China's Shanxi Province, Aug. 4, 2016. Yao Yan, together with Zhu Chang and Wang Fei, started a mural studio after graduation. They have been trying to diversify different styles of paintings for customers. (Xinhua/Cao Yang)