Red and black blue design pattern

Quick answer：

Red and black blue design patterns are a popular visual motif that combines the colors red, black, and blue. These colors are often used in fashion, graphic design, and home decor due to their versatility and ability to convey a wide range of emotions and messages. The specific design patterns can vary widely, including geometric shapes, floral motifs, and abstract forms. These patterns can be found in various cultures and historical periods, reflecting their universal appeal.