The Nazar is used as a form of protection against bad luck, jealousy, and negative energy. It is believed to be karmic and deflects negative energy back to those who wish you harm. Evil eeyesare known to prevent harm and provide good fortune. The meaning of the evil eye symbol differs slightly from culture to culture, but simply the evil eye is the look that may inflict harm, negativity, or bad luck. Many societies believe that evil eye jewelry keeps bad luck and harm away, and brings good energy to its wearer.