Starting with an outline, this very long essay addresses origin myth, Kāpālika doctrine and practice, the relation to Viṣṇu compared to Dionysos-Apollo, Brahmā’s fifth head, antecedents in Vedic dīkṣita This segment may perhaps need cleanup to fulfill Wikipedia's high quality requirements. The precise dilemma is: The names of those manifestations https://www.youtube.com/@tantramantraaurvigyaan