The writing board, Wencai, and Gao Man were both forms of expression in Japanese manga, but there were also good and bad differences between them. Writing color refers to drawing comics or illustrations on paper with a pencil or carbon pen, usually in black and white. The color of the writing board was smooth, simple and clear, and usually used a lot of bold and bold words. The writing board is often seen as a traditional form of manga because its origins can be traced back to the traditional Japanese paintings of the late 19th century. In contrast, high manga refers to the use of colored pencil or colored pencil to draw comics or illustrations, usually in color. The characteristics of high-end mangas were more detailed, rich, and usually used a lot of details and colors. High manga is often seen as a form of modern manga because its origins can be traced back to Japan in the early 20th century. The writing board and the manga were both common forms of expression in Japanese comics, but their characteristics and quality depended on the creator's skills and style. A good comic should be able to convey the author's thoughts and emotions while attracting the audience's attention and interest.