keep all geometry exactly as modeled with no changes apply a beige matte aluminum finish to all exterior metal frames beams vertical fins and structural elements use smooth medium tone concrete for the ceilings underside surfaces and structural supports keep the ground plane as warm neutral ceramic tile with subtle veining matching the interior materials of the previous render replace the exterior background with clean sky only no buildings no trees no cityscape and no landscape elements just a soft gradient sky with warm daylight use warm natural sunlight that casts long soft shadows across the ground and highlights the geometry of the vertical fins maintain the clean minimal japanese contemporary aesthetic with warm neutrals and subtle reflective qualities do not add any extra objects or modify the proportions of the model