Use this template to design your three-set Venn diagrams.
"Definition of VENN DIAGRAM: a graph that employs closed curves and especially circles to represent logical relations between and operations on sets and the terms of propositions by the inclusion, exclusion, or intersection of the curves" [merriam-webster.com/dictionary/venn%20diagram]
The template "3-set Venn diagram" is included in the Venn diagrams solution from the area "What is a Diagram" of ConceptDraw Solution Park.