Red and blue mark design refers to a design style that prominently uses red and blue colors. These colors are often used in branding, marketing, and graphic design to convey a sense of energy, power, and trust. In branding, the combination of red and blue can represent a balance between passion and stability. In graphic design, the choice of red and blue can evoke different emotions and convey specific messages. The design may incorporate these colors in various ways, such as color schemes, logos, or visual elements.