Red and blue effect design overlap

Quick answer：

The term 'red and blue effect design overlap' likely refers to a design technique where elements or patterns that incorporate red and blue colors are combined or layered to create a visually striking effect. This could be used in graphic design, fashion, interior design, or any field where visual aesthetics are important. Red and blue are complementary colors that, when used together, can create a sense of contrast and harmony. The overlap may involve blending the colors, layering them in different intensities, or using them in patterns that create a dynamic visual experience.