First you need to know that the stickies on all boards have the same structure. However the piplanning app offers four unique sticky types. The Regular one, the “Dependency”, the “Risk” and the “Program Backlog” sticky type. Each has its own set of features and is therefore designed for a specific task. We will discuss these different types in more detail in later lessons. Let's take a quick look at the basic structure of each sticky note in the piplanning app.