Students who want to make money through their major can buy paintings. Now some galleries in big cities (such as Shanghai) have art supermarkets. Accept the original works of unknown artists, hundreds to thousands of dollars, and you can earn a little money by contacting yourself. If you do well, maybe the gallery will package you as a career path. If you have a good relationship, maybe you will find a job and earn more money. Those who can skillfully draw headshots can also go to scenic spots to give portraits, which is somewhat marketable. If there is a set of exams, you can run a pre-test class. If there is a market, the income is good. Those who can design can work part-time in the company.