A local resident looks at the artwork made of autumn leaves in an exhibition in Hangzhou, east China's Zhejiang Province, Dec. 24, 2019. The 3rd autumn leaves art exhibition opened here to present a visual feast for the visitors. (Photo by Zhao Fanyu/Xinhua)

Photo taken on Dec. 24, 2019 shows an artwork made of autumn leaves in an exhibition in Hangzhou, east China's Zhejiang Province. The 3rd autumn leaves art exhibition opened here to present a visual feast for the visitors. (Photo by Zhao Fanyu/Xinhua)

Photo taken on Dec. 24, 2019 shows an artwork made of autumn leaves in an exhibition in Hangzhou, east China's Zhejiang Province. The 3rd autumn leaves art exhibition opened here to present a visual feast for the visitors. (Photo by Zhao Fanyu/Xinhua)

Local residents look at an artwork made of autumn leaves in an exhibition in Hangzhou, east China's Zhejiang Province, Dec. 24, 2019. The 3rd autumn leaves art exhibition opened here to present a visual feast for the visitors. (Photo by Zhao Fanyu/Xinhua)