This document provides information on different types of window treatments. It classifies window treatments into two categories: stiff window treatments which include blinds, shades, shutters and screens, and soft window treatments such as curtains, drapery, valances and swags. Within each category, it describes various sub-types and provides details about their construction, materials used and functionality. It also discusses hardware items used for hanging window treatments like curtain rods, pelmets and cornices.