Need. Yi Shan director students need to finish their thesis before graduation. The director department is a major that pays more attention to the combination of practice and theory. Therefore, at the same time of creation and practice, it is also necessary to carry out relevant theoretical research and thinking, and summarize them into papers with unique insights and academic value. Yi Shan is Shandong Art Institute, a comprehensive art design undergraduate college, founded in 1958, located in Lixia District, Jinan City, Shandong Province, China.