People view paintings during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Aug 30, 2019. [Photo/VCG]

A woman views sculptures during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Aug 30, 2019. [Photo/VCG]

Visitors view artworks during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Sept 1, 2019. [Photo/VCG]

People view a large painting during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Sept 1, 2019. [Photo/VCG]

A woman views paintings during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Aug 30, 2019. [Photo/VCG]

Sculptures are on display during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Aug 30, 2019. [Photo/IC]

A man views paintings during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Aug 30, 2019. [Photo/IC]

A boy views a painting during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Aug 30, 2019. [Photo/IC]

People view a painting during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Aug 30, 2019. [Photo/IC]

A visitor views a painting during the eighth Beijing International Art Biennale at the National Art Museum of China in Beijing, Aug 30, 2019. [Photo/IC]