Packaging is naturally easier to be pursued by people. Food packaging bags in the new era need more artistic displays, requiring outer packaging designers to keep pace with the times and display more food packaging bag designs that meet the needs of the public. The design of food packaging bags must be reasonable. Food packaging is different from other products, because consumers have to import food directly after buying home, so the cover of the packaging must be reasonable, can truly and objectively reflect the most real situation of the product, and exaggeration and magnanimity on the surface of food packaging are absolutely prohibited. Although a lot of artistic effects will be used in the design of packaging bags, such as computer graphics and optimized pictures, to make up for the