The id, ego, and superego
According to Freud's structural model, the personality is divided into the id, ego, and superego. On this diagram, the smaller portion above the water signifies the conscious mind, while the much larger portion below the water illustrates the unconscious mind.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"CNX Psychology, Psychology. July 23, 2015."
http://cnx.org/contents/4abf04bf-93a0-45c3-9cbc-2cefd46e68cc@4.100:61/Psychology
OpenStax CNX
CC BY 4.0.