ultra photorealistic real estate exterior visualization exact architecture materials colors lighting and background of the houses must remain unchanged refine only the foreground hardscape replace the sidewalk with uniform grey concrete paving stones consistent color clean layout realistic texture same paving format and size but calm neutral grey tones no color variation no patchy look refine the driveway clearly structured driveway surface with clean straight paving lines uniform concrete or stone driveway modern and minimal no random slabs no irregular patterns professional architectural photography quality natural realism no cgi artifacts clean and orderly appearance high quality modern residential setting realistic wear but neat and well maintained
