Short answers, pulled from the story.
Carl Jung coined the term archetype in 1919 within his essay Instinct and the Unconscious to describe inherited psychological patterns. He referred to these primordial images as dominants of the collective unconscious by 1917 before finalizing the terminology.
The four main archetypes include shadow, anima, animus, and self which fall under separate systems of personality structure. The shadow represents hidden suppressed sides while the self designates unity of the whole personality typically appearing during middle age.
Ross Rossi suggested that archetypes may reside in the right cerebral hemisphere based on 1977 research findings regarding gestalt mode processing. The left hemisphere functions primarily verbally while the right operates in a gestalt mode processing whole pictures from fragments.
Cann and Donderi published empirical research in 1986 showing recall of archetypal dreams correlated with Jungian personality type. This suggests personality plays a role alongside environmental factors and biological predispositions in how themes emerge.
A 2009 study by Faber and Mayer found certain archetypes reliably identifiable within richly detailed media sources including Sage Innocent Explorer Ruler Creator Caregiver Magician Hero Outlaw Lover Jester and Regular Person. Aligning with brand archetype makes identification easier for both owners and public audiences.