add sheer burgundy curtains only to the blue window glazing in the far background on the right side of the image curtains should be positioned directly in front of the glass spanning the width of the window opening hanging from ceiling height to just above the floor the fabric should be lightweight translucent and softly draped allowing faint visibility through to a darker nighttime exterior beyond do not add curtains anywhere else in the image do not place curtains in the foreground midground or along any interior partitions slatted walls or seating areas maintain all existing geometry lighting materials and composition exactly as shown