This cute December Diamonds Cottontail Merman Ornament is ready to put on your tree and can be a great gift for your family members or friends to display all year long. The cute merman has a pink tail. This is one of the most adorable Christmas ornaments that you can have on your tree this season. December Diamonds Cottontail Merman Ornament is unique because it has a unique bunny design that is different than any other ornament. He looks so cute in his bunny suite and ears and its all about that pink tail.