What are the advantages and disadvantages of sandstone painting?

Painting is a mural made of sandstone. It has some unique advantages and disadvantages, as follows:

Advantages. Sandstone painting has high artistic value, bright colors, exquisite patterns, good wear resistance, corrosion resistance, not easy to damage and long preservation time.

Disadvantages. Sandstone paintings are easy to accumulate dust and need regular cleaning and maintenance; Secondly, the picture of sandstone painting is easily influenced by ultraviolet rays, and exposure to the sun for a long time will lead to the fading of the picture.