Мифологическое.

The Hermopolitan Ogdoad, or “Group of Eight”, consisted of four pairs of male and female deities who inhabited the primeval waters before the world existed. The males took the form of frogs and the females were represented as snakes [………] The violent meeting produced a tremendous upheaval, which in turn endangered the primordial mound. The mound itself contained a cosmic egg, which hatched to reveal the young sun god. As the shell fell apart, the mound turned into an “Island of Flame” and the new-born sun god ascended the sky to his rightful positions in the heavens.