"Don't 'should' all over yourself"
Look to ancient art. Like cave paintings and such. All over the world the people first drew circles, triangles, spirals, faces, swastikas(spirals), rainbows, lightning, and so on.
These symbols are archetypal and embedded in our psyche, or so Jung would say. The symbols do have power, and that has in a way been stolen from humanity by the associations of neutral or good symbols with acts of pure evil….
/rant