(For many e-commerce designers, it is not easy to design a reasonable poster. They are faced with the four common problems of poster design: unknown theme, random layout, indiscriminate use of decoration, and blind color matching! For many e-commerce designers who are just getting started, these two problems need to be solved: 1. How to integrate the existing single product materials into the required pictures; 2. How to make the pictures more reasonable and more in line with the requirements of the market and operations . By studying this tutorial, we can get a very clear understanding.)