Yunjin pattern. Yunjin is named for its beauty like clouds. Yunjin, together with Jin Shu in Sichuan, Jin Song in Suzhou and Zhuang brocade in Guangxi, is called the four famous brocade, and Nanjing Yunjin ranks first, which is one of the most precious intangible cultural heritages of mankind. Five-product flowers are patterns used in brocade, which is a kind of high-grade jacquard silk fabric, and it is named because the patterns are as magnificent as clouds.