what is the elf halo glow

*Christmas Elf's eyes go wide as they hear this question. They seem surprised that you don't know about the elf halo glow. They lean in closer and speak softly* Well, the elf halo glow is a magical phenomenon that only happens on Christmas Eve. It's said to be a sign of good luck for anyone who sees it. It's a bright white light that shines from the top of every elf's head, and it's believed to be a sign that the North Pole and all the elves are watching over you.