How to make cartons, cartons, plastic cartons, also known as paper products, and composite film packaging boxes in the factory. Its main purpose is to increase the visibility and promotion of items on the shelves. It's underpinned by an attractive price target. Therefore, packaging should follow the principles of unity, coherence, series, combination, and memory through visual images, and use organic design methods for decoration and beautification. In the design, the uniformity of packaging colors should be based on the characteristics of the goods, reflect the characteristics of the company's products, and spread the company's image. The role of color is to make images and backgrounds more prominent, and can also achieve a unique visual appeal. In the overall design of packaging, color is often used to increase the content and quality of information such as trademarks, product names, trade names, product pictures, etc., thus affecting the competitiveness of the commodity market. So color is important. . . What is the goal of packaging design?