People participate in a flash mob during the "Chinese Lantern, Highlight 2022" Cultural Day for the Beijing Winter Olympics in New York, the United States, on Jan. 18, 2020. A thousand people from the Chinese community in New York gathered on Saturday evening to welcome the Beijing Winter Olympics. (Xinhua/Qin Lang)

Children perform in a flash mob during the "Chinese Lantern, Highlight 2022" Cultural Day for the Beijing Winter Olympics in New York, the United States, Jan. 18, 2020. A thousand people from the Chinese community in New York gathered on Saturday evening to welcome the Beijing Winter Olympics. (Xinhua/Qin Lang)

People participate in a flash mob during the "Chinese Lantern, Highlight 2022" Cultural Day for the Beijing Winter Olympics in New York, the United States, on Jan. 18, 2020. A thousand people from the Chinese community in New York gathered on Saturday evening to welcome the Beijing Winter Olympics. (Xinhua/Qin Lang)

Large screens show Bing Dwen Dwen, the mascot of 2022 Beijing Winter Olympics, during the "Chinese Lantern, Highlight 2022" Cultural Day for the Beijing Winter Olympics in New York, the United States, Jan. 18, 2020. A thousand people from the Chinese community in New York gathered on Saturday evening to welcome the Beijing Winter Olympics. (Xinhua/Qin Lang)

People participate in a flash mob during the "Chinese Lantern, Highlight 2022" Cultural Day for the Beijing Winter Olympics in New York, the United States, on Jan. 18, 2020. A thousand people from the Chinese community in New York gathered on Saturday evening to welcome the Beijing Winter Olympics. (Xinhua/Qin Lang)