Definition: In the context of digital marketing, "four posters" refers to a series of posts that are designed and distributed within a single campaign. These posts can be used to showcase multiple products or services in an appealing way, encouraging users to explore more options and take action. For example, a four-poster campaign might include: 1. A first post with a high-quality image showcasing the product. 2. A second post featuring a description of how the product works and what it can do for your business