The Christmas tree is a symbol of the holiday season, representing the evergreen tree that is often used as a decoration during the Christmas season. The tree is adorned with lights, ornaments, and other decorations, and it serves as a central point of focus for many families as they gather together to celebrate the season. The tradition of having a Christmas tree began in Germany during the 16th century, and it has since become a popular and beloved part of the holiday season around the world.