What are the different types of window trim that can be used to enhance the appearance of a room?

There are several types of window trim that can enhance a room's appearance, including casing, crown molding, and rosettes. Casing is a simple trim that frames the window, while crown molding adds a decorative touch at the top. Rosettes are decorative blocks placed at the corners of the window trim. Each type of trim can add a unique style and elegance to a room.