Door curtains can add interest and beauty to the entrance to your home, as well as offer solutions to many problems dwellers have. Door draperies, easily hung from a door curtain pole, protect against drafts and heat, and in the cooler months door curtains, especially those made of fabric with a thermal backing, help keep your home warm. They provide privacy and an interesting focus to your decor, and can be used on entrance doors, interior doors, and French doors that have full length windows. There are several options of door curtain designs. The door curtain designs you choose for your door curtain depends on the function you need it to perform.