The viewer can directly feel the meaning of the work. The author has two purposes for creating works. The first one is the hope that the vaccine will bloom as soon as possible. The second goal is to encourage doctors and to express the author's sincere respect for the doctors who are fighting against the epidemic and their contribution to the world by their hard work. Their efforts and contributions are very great, but the epidemic is far from over, expect more miracles from the hands of doctors. The author also wanted to contribute to the development of a vaccine, but was unable to do so. Therefore, in such a way to express the author's respect for 'epidemic fighters'