What’s the point of wearing a green fish head?

It’s just an interesting emoticon with no special meaning, just to gain attention through a special shape:

1. Sadness:

2. Shock:

3. Puzzled:

4. Retention:

5. Attention:

Extended information

The fish head originally appeared in the Korean film "Mutation": "Mutation" is a Korean film directed by Kwon Go-kwang and starring Lee Kwang-soo, Park Bo-young and Lee Chun-hee.

This movie tells the story of a young man who turned into a fish due to the side effects of the development of a new drug, and became noticed by the world and became a star. However, due to the conspiracy of a pharmaceutical company, he is facing the crisis of being eliminated from society.

The film premiered at the 40th Toronto International Film Festival on September 20, 2015, and was invited to attend the opening ceremony of the 20th Busan International Film Festival.