1. Touching the koi emoticon means "hope for good luck and seek good luck".
2. Because koi is called a feng shui fish, which means it can bring good luck, especially on the Internet, many young people will forward koi for good luck, so someone made a photo of touching koi. Emoticon package, wishing you good luck.
3. Koi is an Internet buzzword and a cultural phenomenon. Koi is originally a high-end ornamental fish with rich ornamental value and is loved by people. In modern times, it refers to everything related to good luck; such as: people with good luck, or things that can bring good luck. On September 24, 2018, Alipay’s official Weibo posted a Weibo post titled “Wish you to become a Chinese Koi”, which attracted more than 3 million retweets, making Koi popular on the Internet.