keep the pavilion rendering exactly as shown same geometry lighting tone shadows cable density and glass reflection do not alter materials or composition only remove the ground context replace the floor and environment with a pure matte white presentation backdrop no visible surface texture ground tone or gradient the pavilion should appear as a clean architectural cutout floating on white keep very faint soft shadows directly under the columns only thin diffused minimal enough to imply grounding but not a floor plane do not change cable behavior roof tone column slenderness or lighting color the only modification is removing the floor background for a clean studio look