Christmas is an annual festival commemorating the birth of Jesus Christ, observed on December 25 as a religious and cultural celebration among billions of people worldwide. It is a time marked by an exchange of gifts, festive decorations, and special meals. Traditions vary widely across different cultures, but key elements often include the decoration of Christmas trees, the display of nativity scenes, and the singing of carols. Many also attend religious services, while others embrace the holiday with a focus on family, generosity, and goodwill. Christmas is a time of joy, unity, and reflection, bringing people together in the spirit of love and giving.