Christmas is an annual holiday celebrated on December 25th. It is a time of year when people come together to celebrate the birth of Jesus Christ, exchange gifts, and spend time with family and friends. People often decorate their homes with trees, lights, and other festive decorations. There are also various traditions associated with Christmas, such as singing carols and Santa Claus giving presents to children. It is a special time of year for many people, and it is celebrated around the world.