photo realistic rendering the wood should be cedar shingle style in a soft grey light natural tone window frames and sills to match siding window interior frames in dark charcoal grey keep stone only on front of facade with gable roof do not wrap corners keep stone columns replace the existing standing seam metal roof with architectural asphalt shingles use a high end dimensional shingle in a dark grey tone with subtle variation not flat color similar to cedar shake look but refined maintain the exact roof geometry pitch overhangs and all architectural lines with no changes ensure the shingles read with realistic scale and shadow lines the site slopes down to lake in distant foreground right side