ultra realistic render strict preservation mode keep exact geometry symmetry camera position and all materials exactly as in the source image do not modify reinterpret enhance or replace any material color tone or texture material lock very strict wall panels left right same light oak tone no darkening no orange shift central back panel same neutral beige no brightness change upper cabinets same wood tone as panels no contrast difference headboard same soft beige upholstery no leather fabric change bedding pillows duvet throw same neutral beige palette no whitening no yellow shift lighting control this is the main issue here keep led backlight exact intensity and color warm soft not brighter prevent light bleeding overglow around edges keep uniform gradient behind bed no hotspots maintain balanced exposure on bedding avoid flat white no added contrast or dramatic shadows realism improvements only increase fabric detail on pillows duvet subtle wrinkles stitching refine wood grain clarity same texture just sharper improve soft shadow under pillows bed edge add subtle ambient occlusion in panel joints slightly enhance depth without changing tones hard restrictions don t let it freestyle no material changes no color grading no exposure shift no redesign of led lighting no symmetry changes no camera shift critical lock line this stops 90 of errors preserve exact material tones preserve led intensity and color prevent warm orange shift prevent white clipping on bedding use source textures only no reinterpretation what this fixes stops wood from going too dark orange keeps led clean instead of blown keeps bedding soft beige instead of white yellow preserves that premium minimal look