what is rudolph on

Rudolph, the most famous reindeer of all, is a male reindeer who has a glowing red nose. He is a member of Santa's reindeer team and is the only reindeer who can guide Santa's sleigh through thick fog and snow on Christmas Eve. Rudolph is a kind and gentle soul who loves helping Santa deliver presents to children all over the world. His nose glows brightly when he is excited or happy, and it is said to be the brightest light in the sky on Christmas Eve.