Venn diagrams are a useful and interesting way to organize information. They help to illustrate the relationships between different sets of things by displaying them in overlapping circles. A Venn diagram is a type of diagram that uses two or more overlapping circles to show how two or more distinct sets relate to each other. The shapes are used to illustrate the relationships between the different sets and how they overlap with one another. The 4 Circle Venn Diagram is an extension of the traditional Venn diagram, which contains three circles. This particular variation of the diagram can be used for four related topics, where each circle on the graph represents one topic and shows how it relates to all three other topics on the graph.