Poetry: Do you need to say this? In the Tang Dynasty, metrical poems appeared, as well as many poets and poems. Such as poet Li Bai, poet Du Fu, poet Wang Bai, four outstanding poets in the early Tang Dynasty, little Du Li and so on.
Calligraphy: Yan Zhenqing's facial style can compete with the great calligrapher Wang Xizhi, and only Yan Zhenqing can shine one after another. His "Sacrificing a Nephew" is called Ji Ming Manuscript, which is one of the three best-selling calligraphy posts in the world and is recognized as the second best-selling calligraphy in the world. There are also Liu Ti in Liu Gongquan and so on.
Painting: Wu Daozi was called a "sage in painting" by later gods, and a picture of a heavenly king sending a son was his masterpiece, which broke the hairspring line drawing that Gu Kaizhi had followed for a long time. And Wang Wei, who is good at poetry and painting. There are pictures in poems, and there are poems in paintings. There are many more, so I won't list them one by one.
Art treasure house: Dunhuang murals are the main part of Dunhuang art, with huge scale and exquisite skills. Xuanzang's Journey to the West and his Tang Dynasty Western Region Story. Jian Zhen Dongdu spread China culture to Japan.
The Tang Dynasty also followed and developed the imperial examination system, when Chang 'an was an international metropolis.