Soyombo symbol arrangement of abstract and geometric symbols and patterns. They are fire, sun, moon, two triangles, two horizontal rectangles, the "Taijitu" (yin and yang) and two vertical rectangles. The elements in the symbol are given the following significance (from top): The Soyombo symbol has appeared on the national Flag of Mongolia since 1911 (except between 1921 and 1924). It served as the Emblem of Mongolia from 1924 to 1940, and was included in the design again in 1992. Mongolian Armed Forces vehicles bear the symbol as a marking. The symbol is seen all over the country, especially on a hillside outside
Yang Yin Yang Yin Yang Yin (楊愔) (511–560), courtesy name Zhunyan (遵彦), nickname Qinwang (秦王), was a high-level official of the Chinese dynasty Northern Qi. Yang Yin came from a clan that produced many officials of Northern Wei. His father was Yang Jin, and his mother was Yang Jin's wife Lady Yuan, who came from a noble lineage herself, being the granddaughter of the famed official Yuan He. In his youth, he studied the histories, the "Shi Jing", and the "I Ching", but particularly favored the "Zuo Zhuan" version of the "Spring and Autumn Annals". In 526, during the reign of Emperor