1. Poetic Yan language means that users show their talents on Tik Tok, and express their feelings and ideas in music, dance or other ways, which is as beautiful as a swallow's song.
2. Swallows fly to express users' willingness to show their dancing talents on Tik Tok, and show their dancing postures and skills by borrowing the image of swallows.
3. The leisurely flying of swallows means that users can show their image talents, shoot beautiful scenery, record their lives or create short films in Tik Tok, and express their image creation style with the light flying of swallows.