Gradient color product poster

Quick answer：

A gradient color product poster is a promotional advertising material that utilizes a smooth transition of colors to visually enhance the appeal of a product. Gradient colors are often used in design to create depth, dimension, and a sense of movement. These posters are commonly used in marketing to attract attention and convey a sense of modernity and sophistication. They can feature various products, from fashion items to technology gadgets, and often include engaging visuals and typography to capture the viewer's interest.