keep the original exterior rendering completely unchanged change nothing except the window color change the existing windows to antique bronze matching the exact color shown in the reference image change only the existing window frames panes muntins to antique bronze keep the exact existing window design pane divisions proportions size placement and shape the antique bronze color must be consistent across all windows and all window components with no variations dark spots black areas or uneven coloring keep the glass realistic clear and natural do not make the glass dark foggy cloudy tinted or opaque do not change the surrounding window trim casing it must remain exactly its original color and appearance do not change anything else whatsoever roof gutters downspouts trim siding paneling brick stone doors columns landscaping lighting shadows sky materials textures camera angle perspective framing or architecture only change the window color to antique bronze everything else must remain exactly as the original rendering