The brand color is one of the most intuitive visual elements used that is used to embody product characteristics and communicate ideas. When selecting colors, it is important to understand how the brand color is used in the user interface. In the basic color palette to choose the main color, we recommend choosing the color plate from the shallow depth of the sixth color as the main color. PCB Design system colors comes from logo, application scenarios include: key action point, the operation status, important information highlighting, graphics and other scenes.