Posterior color matching vitality

Quick answer：

The term 'posterior color matching vitality' likely refers to the aesthetic quality of a poster's color scheme, emphasizing its lively and energetic attributes. In graphic design, a 'vital' color palette is typically characterized by bright, contrasting colors that are visually appealing and convey a sense of motion or energy. This concept is important in ensuring that the poster is both attractive and effective in conveying its intended message.