keep the existing image architecture materials furnishings lighting and camera angle exactly as shown add one large round window centered high in the back wall gable directly above the existing four rectangular windows center the round window precisely on the peak of the vaulted gable the round window should have a black metal frame with simple black cross muntins matching the style of the existing windows add white painted circular interior window trim casing around the entire round window consistent in profile and scale with the white trim around the existing rectangular windows size the window proportionally to fill the gable naturally without overpowering the space show the same realistic trees sky and daylight through the glass maintain the vertical wall paneling around the window do not change the existing windows ceiling beams black tie rod fireplace furniture finishes or room proportions only modification add one centered round window with white circular trim in the back gable