Red and blue roll design

Quick answer：

Red and blue roll design refers to a design style that primarily uses red and blue colors. These colors are often used in graphic design, advertising, and branding to convey different emotions and meanings. Red, often associated with passion, energy, and danger, and blue, which is connected to calmness, stability, and trust, are combined to create a visually appealing and conceptually rich design. In marketing and branding, this design can be used to target specific demographics or to evoke certain responses from the audience.