What is the name of the round four-color case?

This pattern is called a four-color round puzzle.

The four-color circular pattern is a very classic pattern, which consists of four colors. Usually, a circular area is divided into four equal parts, and each part is filled with one color. This pattern is very popular in design, with strong visual impact and decoration. Four-color circular patterns are widely used in various occasions, such as clothing, home decoration, gift packaging and so on.