Tongue represents the Hyades cluster to the ancients who thought that
it looked like a tongue. The eye symbology comes from the northen half
of the constellation of Orion which has a reddish nebula shaped like an
eye that the ancients were able to see.
ancient Egyptian gods Horus and Seth in the tomb of Ramesses VI, Horus
being the eagle head and Seth being the other head to make a composite
two headed god.