Niu Shimin displays his work of paper cutting at his workshop in Wuji County, north China's Hebei Province, Dec. 19, 2018. Niu Shimin has been interested in paper cutting since he was young. He created his own style through over 30 years of practicing and was awarded as the inheritor of this provincial intangible cultural heritage in 2008. (Xinhua/Chen Qibao)