Two models pose backstage before presenting the collection of Chinese designer Zhang Peng during the China Fashion Week in Beijing on March 29, 2019. (Photo by Fred Dufour/AFP Photo)

A man wearing a mask and dressed in a clown costume rides an electric tricycle while carrying a container in the shape of a rubber duck amid heavy smog in Beijing, China, December 29, 2015. (Photo by Jason Lee/Reuters)

A woman toes a tube carrying a man during the Ice and snow carnival at Taoranting park in Beijing, China, January 25, 2016. (Photo by Kim Kyung-Hoon/Reuters)

A couple buy a sugar-coated Chinese haw to a child at the Qianmen pedestrian shopping street, a popular tourist spot in Beijing, Tuesday, January 3, 2023. (Photo by Andy Wong/AP Photo)

A woman poses for a selfie on a bridge decorated with lanterns at a public park in Beijing on the first day of the Lunar New Year holiday, Sunday, January 22, 2023. (Photo by Mark Schiefelbein/AP Photo)

A model for the Dieyingchongchong collections by Chinese designer Dong Yaer has final makeup applied backstage during the China Fashion Week in Beijing, Tuesday, March 28, 2023. (Photo by Andy Wong/AP Photo)

Models prepare backstage before a creation from the Saint Joy by Bian Huizhong during the China Fashion Week in Beijing on March 30, 2023. (Photo by Wang Zhao/AFP Photo)

A view of the spectacular colour of clouds at sunset on January 17, 2005 in Beijing, China. (Photo by China Photos/Getty Images)