Adjacent color creative poster design

Quick answer：

Adjacent color creative poster design refers to the use of colors that are next to each other on the color wheel to create a harmonious and visually appealing composition. This design approach is based on the psychological and visual principles of color theory. It is often used in graphic design to convey a sense of unity and balance. Key aspects include selecting complementary or analogous colors, arranging them in a pleasing manner, and ensuring that the overall color scheme is cohesive.