Interior Door and Windown Pediment is used to embellish interior archways and were often a feature in halls or for entry doors. Interior Door and Windown Pediment enhances a door or window to become the focal point of a room or wall. You can transform a new door with DSM decor door frame and pilaster. The architrave gives the door a stately look. Door frames are usually discrete ornaments but they act much like picture frames to surround a view