Wu Guanying, one of the designers of the reverse of the commemorative coins to celebrate the Chinese zodiac Year of the Tiger, also professor of Academy of Arts & Design in Tsinghua University, introduces the design of the commemorative coins in Beijing, capital of China, Nov. 18, 2021. Photo: Xinhua

Participants watch a trailer promoting the commemorative coins to celebrate the Chinese zodiac Year of the Tiger at a ceremony in Beijing, capital of China, Nov. 18, 2021. China's central bank issued a set of gold and silver commemorative coins on Thursday to celebrate the Chinese zodiac Year of the Tiger. Photo: Xinhua

The commemorative coins to celebrate the Chinese zodiac Year of the Tiger are pictured in Beijing, capital of China, Nov. 18, 2021. Photo: Xinhua

The commemorative coins to celebrate the Chinese zodiac Year of the Tiger are pictured in Beijing, capital of China, Nov. 18, 2021. Photo: Xinhua

The commemorative coins to celebrate the Chinese zodiac Year of the Tiger are pictured in Beijing, capital of China, Nov. 18, 2021. Photo: Xinhua