>>7805490
^^^^^^^ This, but in reverse. Ancient ceremonial procedure symbolized by the Eye of Ra iconography. It symbolizes a serpentine organism given easier access through the transorbital route along the optic nerve to the base of the brain, where that organism takes over and expands the functions of the host brain. Hence the cobra head imagery and snake forehead. The serpent masters.
Symbolizing the entrance of the small organism, the coiling is it's coiling around the reptilian brain at the base of the skull and the straight down line is the ooze from that entrance…which reportedly was allowed to dry and was shown off as a badge of honor in times past.
Something to the old legends.