Yutuo, as the name suggests, is to select a fish, smear ink all over the side of the fish body, and then transfer it to paper. According to the techniques of Chinese painting, you can write the preface, postscript, etc., and then stamp it with a red seal. , such a "work" is completed. It integrates Western realistic techniques and Chinese calligraphy. It has both the fresh artistic conception of freehand brushwork and the real and lifelike "painting" method. It is then framed and hung in the study or living room, which is unique and elegant.