Urgently ask for the classification of animation expression techniques ~ ~

1. The expression of points is based on the gathering or evacuation of points, the change of the size and position of points, and the regular or irregular changes, thus producing a picture with certain decorative effect. Of course, in the category of design and plane composition, point is a relative concept, the attribute of point is position, and point is relative. People are a point relative to a square, and the gathering of people can constitute the gathering of points.

2. Lines represent the aggregation of points, which are attributes of lines, such as directional lines, curves, broken lines, solid lines, dashed lines, thick lines and thin lines. The different forms and changes of lines in the same picture form regular or irregular, contrasting or harmonious, reasonable or messy forms, thus producing certain decorative features.

3, the performance of the surface is the trajectory of the line, and the surface is the size, shape and color of the collection area of the line, which can form a visual effect of contrast or coordination.

4. By comprehensively using points, lines and surfaces in the same picture, we can use the attributes and characteristics of points, lines and surfaces to create decorative paintings, thus producing richer decorative effects.