How to design catering posters. How to design catering poster design. 1. The menu on the menu must be simple, beautiful and easy to use, and put in the poster, which can be clear at a glance, but as long as the menu is simple and clear, it is a little interesting and not too rigid. 2. Typesetting and content with distinctive themes must be done. Don't make too many themes, be simple and generous and highlight key dishes, which will be very prominent. Therefore, we need to properly match the typesetting and content with distinctive themes, which will make the whole look clearer. 3. Don't use too many elements. When designing product posters, we can use too many elements to design attractive pictures, but too many elements will give people a sense of lack of focus and at the same time make the pictures have no design feeling.