A traditional holiday activity is to decorate homes with colorful lights and decorations. It's a way to show off your holiday spirit and bring some festive cheer to the neighborhood. People of all ages, families, and friends enjoy getting together to put up lights and make their homes look beautiful for the holiday season. Some people even go all out with elaborate displays that can be seen from a distance. It's a fun and exciting way to get into the holiday spirit and celebrate the season.