snake ouroboros or uroboros eating own tail, of infinity from greek mythology, graphic, , in black

abstract alchemy ancient animal antique art biting black circle concept culture cycle cyclical death design devouring drawing eating emblem endless esoteric eternal eternity fantasy graphic greek illustration infinite infinity isolated life magic magical medieval mystical mythological mythology occult ouroboros outline poison predator religion renewal reptile revival round serpent sign silhouette sketch snake spiritual symbol symbolism tail uroboros vector viper white witchcraft