The sandstone painting that was born in Zhangjiajie is a local modern art.The Sand Painting Museum is the concrete artistic creation of the architect who has studied fractal geometry theory for many years. The architectural surface of the Sand Painting Museum extracts the typical composition of sand painting art. The oblique overlapping wooden grilles resemble the texture depicted by sand painting, as well as the crisscrossing roof of a stilted building.The classic image of a stilted building is embedded in the details of the building facade, showcasing a unique ethnic style.