St. Nicholas, also known as Santa Claus, is a legendary figure celebrated for his generosity and kindness, particularly towards children. He is based on Saint Nicholas of Myra, a 4th-century Greek bishop known for his charitable acts and miracles. The modern image of St. Nicholas has evolved over time, influenced by various cultures and traditions. In many countries, St. Nicholas is associated with the Christmas season, where he is said to deliver gifts to well-behaved children on Christmas Eve. His iconic red suit, white beard, and sleigh pulled by reindeer are widely recognized symbols of the holiday.