Claus, commonly known as Santa Claus, is a legendary figure associated with Christmas. He is often depicted as a jolly man with a white beard, dressed in a red suit with white fur trim. Claus is said to deliver gifts to well-behaved children around the world on Christmas Eve, traveling in a sleigh pulled by reindeer. The modern image of Claus has evolved from various traditions, including the historical figure Saint Nicholas, a 4th-century Greek bishop known for his generosity. Today, Claus is a symbol of holiday cheer and giving, celebrated in many cultures with various customs and festivities.