Lower case is a kind of regular script, which is divided into upper case, middle case and lower case according to font size. Generally speaking, all sizes below 3cm are lowercase. The beauty of the lower case is different from that of the upper case, mainly because it is rich. Although the sparrow is small, it has all aspects. In terms of brushwork, the lower case is light, the middle case is in the middle, and the capitalization is steady.
Calligraphy written according to the basis, style and characteristics of Yan style is called "Yan style calligraphy". Yan Zhenqing's regular script is dignified and magnificent, and his pen is magnificent, which embodies the style of prosperous Tang Dynasty and accords with his noble personality. He is known as Emperor Yan in the world, and his masterpieces include Li Qin Monument of Emperor Yan, Temple Monument of Emperor Yan, Monument to Twin Towers, and The Story of Magu Fairy Altar.