Please don't post a collection of advertising slogans.

It's no use putting up slogans. Some people are bad to the bone.

You should write a warm reminder like this: the camera monitors all day, and you will post small advertisements indiscriminately. If you find it, you must correct it.

In addition, this article can be supplemented by:

China law clearly stipulates that:

The wall is an integral part of the house and belongs to the legal property of the individual citizen.

Without the consent of the owner, no unit or other organization may use the wall.

Residents can claim compensation for losses and restore their original appearance.