Santa Claus is a legendary figure associated with Christmas, known for bringing gifts to children around the world. He is often depicted as a jolly man with a white beard, wearing a red suit with white fur trim. The tradition of Santa Claus is believed to have originated from Saint Nicholas, a 4th-century Greek bishop known for his generosity. On Christmas Eve, Santa Claus is said to travel in a sleigh pulled by reindeer, delivering presents to well-behaved children. He enters homes through the chimney and leaves gifts under the tree or in stockings. The story of Santa Claus emphasizes the spirit of giving and joy during the holiday season.