Chinese classical painting by artist Ren Renfa is displayed in Hong Kong
A security guard stands next to the Chinese classical painting "Five Drunken Princes Returning on Horseback" by Yuan dynasty artist Ren Renfa, estimated between $10,340,000 and $15 million, displayed during a Sotheby's preview in Hong Kong, China September 23, 2020. REUTERS/Tyrone Siu