keep everything exactly as rendered materials lighting tone cables brick weathering and roof lightness only adjust the backdrop replace the warm beige background with a clean neutral white studio background white should be soft matte white not blue not grey not yellow no vignette no gradient no shadow bleed a clean architectural cutout background the pavilion should sit lightly on the ground plane without a cast floor tone very subtle shadow only under columns do not change the geometry materials colors contrast glass transparency or lighting only swap the background to pure white presentation mode
