1. It was originally a return song for MAMAMOO, and it is often used as the background music of calligraphy.

2. Because all kinds of calligraphy are often brushed on the home page, it leaves a deep impression on people.

3. The content of calligraphy is very rich, including but not limited to "my cat", "my brother" and "Chinese teacher".

4. This also leads to the self-mockery of the people in the Arctic Circle. xxx has calligraphy, but your cp has not.