photorealistic interior product rendering of a custom l shaped sectional sofa maintain the exact geometry proportions and camera angle of the original model do not alter the design enhance material realism upholstery is a soft creamy off white fabric with subtle boucle or textured weave add natural fabric variation slight tonal inconsistencies and realistic stitching details cushions should have gentle compression soft edges and slight irregularity not perfectly sharp improve lighting use soft diffused natural daylight from one side add subtle ambient bounce light and realistic contact shadows beneath and behind the sofa avoid harsh or overly bright lighting enhance details add slight fabric wrinkling and tension at edges and seams introduce realistic depth in seat cushions and back cushions wood plinth base should have natural wood grain warm tone and slight variation rendering style high end editorial furniture photography neutral warm color balance not cool or blue soft depth of field very subtle background slightly blurred clean minimal background with a soft shadow grounding the sofa strict instructions do not change the shape proportions or layout do not add or remove elements do not redesign the sofa only improve realism materials and lighting
