Tik Tok always turns and points to the big screen while brushing the woman. This is the Tik Tok special effect. The woman with a pen is called Wu. According to relevant information, the lady holding the brush role in Tik Tok special effects is a professional painter. According to her personal data, her real name is Wu, from Liaocheng, Shandong. She likes Chinese calligraphy since she was a child and has studied it for a long time.