The mascots of Beijing 2022 Olympic Winter Games Bing Dwen Dwen (front) and the mascots of Beijing 2022 Paralympic Winter Games Shuey Rhon Rhon are seen at the grand evening gala at Tian'anmen Square to celebrate the 70th anniversary of the founding of the People's Republic of China (PRC), in Beijing, capital of China, Oct. 1, 2019. [Photo/Xinhua]