Kurt S Adler Christmas Ornament. Santa's World, The Early Years Series. Rockin' Around The Christmas Tree Glass Bulb Ornament with Silver Colored Topper. Silver Colored Body with Red Print and loads of Glitter. Ornament is about 3 1/4 inches in diameter. The topper is marked G&D and I find no other markings on the ornament proper. No Chips or Cracks with All Colors and Print Strong and True.