What are the themes of Dunhuang murals in Tang Dynasty?

The themes of Dunhuang murals in the Tang Dynasty can be roughly divided into four categories: pure land camouflage, story painting, Buddha and Bodhisattva statue, and provider. Among them, the composition of Pure Land in Camouflage is an important breakthrough in the development of painting art, and the perspective of architecture creates a deep impression of space, while the complex and rich picture is still very compact and complete.