How does cdr make double twelve posters? 1. double eleven poster design, what software is used to make double 1 1 poster? It can be used as a poster. First select what you want, then select it and click it. The double eleven poster begins. 2. How to design the double 1 1 poster? We can choose the double 1 1 poster. Whether it is a movie or an event, there are many websites that can make double 1 1 posters. Let's choose the theme to design first, and then double the details of 1 1 and what the products around you look like. You need to design a few pieces at most. 3. How to make a double 1 1 poster? Choose a picture first. We can choose words and numbers first. Of course, it is best to use vector graphics, so that amplification will not be distorted. 4. After opening the picture, remember to save it as a jpeg file, otherwise the picture cannot be put into the folder.