A poster is a 1/2 temporary promotion of an [idea], product, or event put up in a public space for ¡Mass consumption! “Typically”, posters [...] include both textual and ©graphic elements, although a poster may be § either wholly graphical or wħolly text. Posters are designed → to be both eye-catching and informative. Posters may be used for many purposes.
Concrete poetry is an arrangement of linguistic elements in which the [typographical effect] is more important in conveying meaning than verbal significance. It is sometimes referred to as visual poetry, a term that has now [...] developed a distinct meaning of its own. Concrete poetry relates → more to the visual than to the verbal arts although there is a considerable overlap in the kind of product to which it refers.