Photo taken on Jan. 24, 2020 shows paintings on silkworm cocoons in Tongxiang, east China's Zhejiang Province. Chen Jianqing, founder of "Jiangnan cocoon painting", created a series of artwork with colleagues featuring the theme of Chinese Lunar Year of the Rat to celebrate the New Year. (Photos: Xinhua)

Chen Jianqing (C) shows the creation of silkworm cocoon painting to his students in Tongxiang, east China's Zhejiang Province, Jan. 24, 2020. Chen Jianqing, founder of "Jiangnan cocoon painting", created a series of artwork with colleagues featuring the theme of Chinese Lunar Year of the Rat to celebrate the New Year.

Chen Jianqing (L) guides a student in silkworm cocoon painting in Tongxiang, east China's Zhejiang Province, Jan. 24, 2020. Chen Jianqing, founder of "Jiangnan cocoon painting", created a series of artwork with colleagues featuring the theme of Chinese Lunar Year of the Rat to celebrate the New Year.

Chen Jianqing works on a silkworm cocoon painting in Tongxiang, east China's Zhejiang Province, Jan. 24, 2020. Chen Jianqing, founder of "Jiangnan cocoon painting", created a series of artwork with colleagues featuring the theme of Chinese Lunar Year of the Rat to celebrate the New Year.

Photo taken on Jan. 24, 2020 shows paintings on silkworm cocoons in Tongxiang, east China's Zhejiang Province. Chen Jianqing, founder of "Jiangnan cocoon painting", created a series of artwork with colleagues featuring the theme of Chinese Lunar Year of the Rat to celebrate the New Year.

Photo taken on Jan. 24, 2020 shows paintings on silkworm cocoons in Tongxiang, east China's Zhejiang Province. Chen Jianqing, founder of "Jiangnan cocoon painting", created a series of artwork with colleagues featuring the theme of Chinese Lunar Year of the Rat to celebrate the New Year.