What is a public service advertisement about building a new style of civilization?

It is a kind of advertising form widely used to promote social civilized behavior.

The public service advertisement of "stressing civilization and building a new style" usually contains a series of themes, aiming at encouraging the public to establish civilized behavior habits and improving social atmosphere. The goal of these public service advertisements is to guide the public to establish correct values and enhance the degree of social civilization by spreading positive energy.