Jack Skellington's trusty ghost-dog Zero is always by his side in Disney Tim Burton's ""The Nightmare Before Christmas."" Now he can be by your side for the holidays when you hang this Christmas tree ornament of the beloved phantom pup holding a candy cane in his mouth. Hallmark Ornaments are a great way to commemorate hobbies, life events and individual interests in entertainment, sports and more. Each festive and collectible ornament is perfect for sharing with family and friends.