Passers-by lie in the trough and play a zodiac sign.

Passers-by lying in the trough playing the zodiac is a horse.

Because the slot horse is the abbreviation of China's chess term, in chess, the horse approaches the palace, which is fatal to the coach. We call it a sleeping horse, so passers-by play a zodiac in the sleeping trough, which is a horse.

The Chinese Zodiac, also known as the Chinese Zodiac, is twelve animals used by some ethnic groups in China and East Asia to indicate the year and the year of birth.