Who can talk about the artistic features of frontier poems in Tang Dynasty?

The representative writers of the frontier poetry school in the prosperous Tang Dynasty are Gao Shi and Cen Can, as well as many writers such as Wang Changling, Li Qi, Wang Zhihuan, Cui Hao and William Wang. The contents of frontier fortress poems mainly include: reflecting the hardships of frontier fortress war life and various experiences of military life, as well as the parting feelings of recruiting people and thinking about women; Express great ambition to contribute to the country and dissatisfaction with reality; Describe frontier fortress scenery and exotic customs. The main artistic features of frontier fortress poems are: bold and unrestrained, generous and sad, broad realm and magnificent. Excellent frontier poems are mostly Yuefu songs and five-character and seven-character quatrains. Frontier poems have made great achievements in the expansion of theme and the creation of artistic conception.