Gradient pattern poster image

Quick answer：

Gradient pattern posters are images featuring smooth transitions of color from one hue to another. They are commonly used in graphic design for aesthetic appeal and to convey a sense of continuity or transformation. These posters can be created for various purposes, including art, advertising, and decorative applications. The design elements of gradient patterns often include selecting a color palette, determining the direction of the gradient, and choosing the intensity and number of colors in the transition.