The Enneagram: a nine-pointed figure that George Gurdjieff used as a map of cosmic processes, later developed into a system for understanding nine fundamental patterns of human character.

The Hermit from the Rider-Waite-Smith Tarot — the ninth Major Arcana, the archetype of solitary inner work, patient contemplation, and the lamp of self-knowledge carried through the darkness. He does not withdraw from the world because he has given up on it; he withdraws in order to find the light that makes it navigable

Students performing the Gurdjieff Movements -- choreographed sacred dances combining precise physical coordination with active inner attention -- a central practice of the Fourth Way