"This is the first mandala I constructed in the year 1916, wholly unconscious of what it meant." -- C. G. Jung
This diagram -- titled Systema munditotius (The system of all worlds) -- is symbolically related to the creative,
cosmogonic vision revealed in VII Sermones ad Mortuos, and was drawn about the same time.

Jung and the Seven Sermons to the Dead -- The Gnosis Archive