InteriorsbyDesign Looks like there are two separate shades, most probably mounted on a board/boards that attach to the wall. These are most likely inoperable (mock roman).

Windows of Montclair, Inc. This can be one shade with a small pleat in the center; fabric was seamed in the center. Shade is
mounted on a small board with either a lift system to make it operable or with a cord lock so that it can be adjusted at the time of installation to the perfect height for the home owners and then left in place.