Christmas is a festive celebration held on December 25th, commemorating the birth of Jesus Christ. It is a time for family gatherings, gift-giving, and the exchange of festive decorations. People often decorate their homes with Christmas trees, lights, and ornaments, and participate in traditional customs such as caroling, attending church services, and enjoying festive meals. The holiday is also celebrated with various cultural customs worldwide, including the exchange of Christmas cards and the giving of presents to loved ones.