What is a poster?

Posters are also called posters. Posters are paintings whose main purpose is to encourage and create public opinion and atmosphere. Therefore, posters have strong political and cultural content. Generally speaking, posters can be divided into political posters, movie posters, cultural posters, sports posters and health posters. Extended information posters are posters, which mainly serve politics. They were born much later than advertisements and posters. Generally speaking, posters can be posted in conspicuous and crowded public places. In order to face the masses in time, influence people's hearts and play a social role, posters are also an important part of artistic creation during China's revolutionary war and socialist construction. In addition, posters can be divided into political posters, movie posters, cultural posters, sports posters and health posters according to their uses.