What's the name of the billboard on the wall?

This place is hung with posters, banners, billboards, billboards.

1, poster: used for publicity activities, movies, concerts, etc.

2. Banner: refers to a kind of long publicity card, which is used to hang at the door, corridor or other high places.

3. Publicity board: a plane publicity board used to display information such as words and pictures.

4. Billboard: A brand used for commercial advertisements.