Simple and beautiful gradient poster

Quick answer：

A gradient poster is a type of poster design that utilizes a smooth transition of colors to create an aesthetically pleasing visual effect. It is often used in graphic design to convey a sense of depth or to draw attention to specific elements. Simple gradient posters maintain a clean and minimalistic style, which can be effective in conveying a message or theme without overwhelming the viewer. They are popular in marketing, art, and social media graphics.