Women's self-defense class does not belong to public art, and public art generally refers to artworks or artworks displayed in public places, such as sculptures and murals. The course of women's self-defense is a practical training course, which aims to teach women how to protect themselves and improve their safety awareness and preventive ability, and does not belong to the category of public art. Women's self-defense class is more inclined to the training of actual combat skills, which is not directly related to artistry.