Zhong Ding-official career. In ancient times, it was the hometown of Zhong Ming Shi Ding. Huang Lu represents the heavy national central music in the pre-Qin period; Ding is also a symbol of the royal nobility. After the Zhou Dynasty, with the increase of the power of the princes, the Emperor of Zhou was weak and incompetent, and the regime moved down. Some vassal States overstepped the etiquette. The symbolic meaning of Zhong and Ding is not obvious! But Zhong Ding's theory, which has been preserved, still symbolizes the life of official career to shine on the lintel;

Mountain forest-seclusion. That is, hermits who are unwilling to be officials and live in seclusion in the mountains.