keep the existing image exactly as shown change the single rectangular window centered in the back wall gable so it is vertically oriented portrait orientation taller than it is wide use approximately a 2 3 width to height proportion keep it centered directly beneath the gable peak the window should have a black metal frame with simple black muntins and white painted interior trim casing matching the existing windows below maintain the existing wall paneling beams black tie rod lower windows fireplace furnishings lighting and camera angle exactly as shown only modification change the gable window from a wide horizontal rectangle to a tall narrow vertical rectangle