Adjacent color poster layout design

Quick answer：

Adjacent color poster layout design refers to the use of colors that are next to each other on the color wheel in poster design. This approach can create a harmonious and cohesive look. In such designs, colors that are close in value or hue are used to evoke a sense of unity and balance. This technique is often used in graphic design to attract viewers' attention and convey a message effectively. Key aspects include color theory, contrast, and balance.