You don’t necessarily have to copy a certain person’s paintings, you have to find one that suits you. If you are a beginner, don’t draw too complex paintings, try to find some sketches. At the beginning, focus on practicing line drawing, and if you are interested, practice calligraphy. It will be very helpful for painting Chinese paintings, and will also be used for withdrawals in the future. Yu Feisui, Yu Zhizhen, Jin Hongjun, Wan Yi, He Jiaying.