keep all geometry exactly as modeled with no changes all window frames mullions structural fins and glazing supports must use beige matte aluminum do not apply concrete wood or any other material to these frames the frames must have a clean smooth metal surface with a soft satin finish render the glass so it is clearly visible use subtle reflections and light transparency so the glazing reads as real glass do not make the glass invisible or too transparent for the exterior floors use smooth medium tone concrete only do not use tile or wood on the exterior ground surfaces for the interior floors keep the warm ceramic tile with subtle veining maintain the medium tone concrete on ceilings overhangs columns and underside surfaces lighting should be warm daylight with soft shadows do not add any objects trees buildings or background elements use a neutral outdoor light environment with no sky intrusion
