The wall beautification has risen to the phenomenon of "wall culture". Standing on the street, the city's cultural walls with different contents and unique styles vividly convey the city's history, culture and characteristics. The city is colorful because of the cultural wall, and the culture can be felt and touched because of the scenic wall. For the urban cultural wall, the urban cultural wall is not only a cultural card of a modern city, but also a manifestation of the city's personality. The urban cultural wall is a new communication carrier to promote the city's image. The urban cultural wall discards the graffiti and crude words without chapter, and replaces them with professional design integrating artistic beauty and cultural connotation.