Most of the posters are made by plate making and printing for posting inside and outside public places and shops.
Of course, there are also some posters for temporary purposes, which do not need to be printed, but are only completed by hand drawing. Such posters are POP in nature, such as temporary price reductions on goods, notifying the time and place of trade fairs, trade fairs, fashion shows or food tastings.
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This kind of impromptu hand-painted posters are sometimes replaced by post-it notes. Most of them are mainly hand-painted artistic calligraphy, sometimes with illustrations. They are more casual and fast. They are not as rigorous in composition as printed posters.
The advantages are: timely dissemination of information, low cost, and easy production.