Zhao Wei (2nd, R), inheritor of Tianjin calabash pyrography, presents a tool for making pyrographic calabash artworks to his apprentices in north China's Tianjin, Feb. 10, 2022. Zhao Wei, inheritor of Tianjin calabash pyrography, a national intangible cultural heritage, has recently created a series of pyrographic calabash artworks themed with Winter Olympics to express his best wishes for the Beijing 2022 Winter Olympics and show Chinese traditional culture to the world. (Xinhua/Sun Fanyue)

Zhao Wei, inheritor of Tianjin calabash pyrography, works on pyrographic calabash artwork at his studio in north China's Tianjin, Feb. 10, 2022. Zhao Wei, inheritor of Tianjin calabash pyrography, a national intangible cultural heritage, has recently created a series of pyrographic calabash artworks themed with Winter Olympics to express his best wishes for the Beijing 2022 Winter Olympics and show Chinese traditional culture to the world. (Xinhua/Sun Fanyue)

Undated combo photo shows pyrographic calabash artworks themed with Winter Olympics made by Zhao Wei, inheritor of Tianjin calabash pyrography. Zhao Wei, inheritor of Tianjin calabash pyrography, a national intangible cultural heritage, has recently created a series of pyrographic calabash artworks themed with Winter Olympics to express his best wishes for the Beijing 2022 Winter Olympics and show Chinese traditional culture to the world. (Xinhua)

Zhao Wei, inheritor of Tianjin calabash pyrography, works on pyrographic calabash artwork at his studio in north China's Tianjin, Feb. 10, 2022. Zhao Wei, inheritor of Tianjin calabash pyrography, a national intangible cultural heritage, has recently created a series of pyrographic calabash artworks themed with Winter Olympics to express his best wishes for the Beijing 2022 Winter Olympics and show Chinese traditional culture to the world. (Xinhua/Sun Fanyue)

Zhao Wei, inheritor of Tianjin calabash pyrography, works on pyrographic calabash artwork at his studio in north China's Tianjin, Feb. 9, 2022. Zhao Wei, inheritor of Tianjin calabash pyrography, a national intangible cultural heritage, has recently created a series of pyrographic calabash artworks themed with Winter Olympics to express his best wishes for the Beijing 2022 Winter Olympics and show Chinese traditional culture to the world. (Xinhua/Sun Fanyue)