Design one poster by youself! Tips: 1. What is poster? A poster is placard usually displayed in a public place. 2.The language feature of poster: readable, legible, well-organized, succinct 3.The structure of a poster: sponsor, headline, place, time, other information 4.How to write a perfect poster? There are two steps to write a poster. Step one: sort through the information. Step two: lay out the text. Now,it's a time to try your hand!