FUN FACT: If you've ever seen a person of Greek origin sporting a circular glass charm that shows a curious blue eye, then you've seen the classic Greek evil eye symbol -- the matiasma. This eye's main purpose is to serve the function of warding off the effects of the evil eye. 👁️
Greeks often safeguard themselves against bad fortune by keeping some form of mati or eyeball symbol somewhere important to them, such as their residence, workplace or vehicle.
Now off to get myself one if these guys 😉