1, The grasp of color skills: color skills should pay attention to the following points: First, the relationship between color and packaging; second, the contrast between color and color itself. These two points are the key to color application.

2, The grasp of composition skills: Just like the grasp of color techniques, the skills of composition are more diverse, and the relationship between the two is interdependent and mutually expressive. But color is the foundation, and composition is the process and the ultimate goal. So composition is important. In the process, in addition to grasping certain skills, it is also necessary to pay attention to its visual effects, and the effect is the ultimate goal.

3, The grasp of cultural connotation: a good packaging design works must be comfortable, there is a pleasing aesthetic satisfaction. Therefore, several aspects of the above-mentioned design techniques, in the final analysis, in order to achieve this kind of satisfaction. In addition, the core of this satisfaction can not be less than a certain cultural connotation. This kind of cultural connotation is just like a person's temperament and cultivation, giving people an inner charm, which gives people a lot of room for recollection.