Below is a geometric figure that illustrates the nine personality patterns. Every person favors one of the nine patterns, the names of which appear below.




1: Perfectionist
2: Helper
3: Performer
4: Expressive
5: Observer
6: Skeptic
7: Optimist
8: Challenger
9: Peacekeeper

Credits:
The following individuals gave the current titles to the nine personality patterns:
Helen Palmer (Perfectionist, Performer, Observer, and Skeptic)
Don Riso and Russ Hudson (Helper, Challenger)
Janet Levine (Optimist, Peacekeeper)
JoAnne Tybinka and Janet Levine (Expressive)