create a 4k ultra realistic architectural living room render based strictly on the reference image preserve the exact camera angle perspective framing composition room dimensions architectural geometry furniture placement sofas cushions coffee table rug decorative objects floating tv cabinet television position and screen content wall mouldings staircase door windows curtains herringbone flooring ceiling design perimeter led lighting colors materials and all proportions keep all painted walls and decorative wall mouldings a clean neutral matte white without a grey yellow or beige color cast preserve the moulding design dimensions spacing depth and position exactly as shown enhance only the rendering quality with balanced natural daylight through the windows warm neutral artificial lighting at 3000k realistic global illumination soft contact shadows subtle ambient occlusion accurate glass and television reflections realistic sheer curtain translucency detailed upholstery textures natural wood grain subtle material imperfections and crisp architectural edges maintain the bright elegant luxurious atmosphere professional interior photography photorealistic ultra detailed sharp focus natural colors 4k resolution strict instruction do not add remove move resize redesign recolor or replace anything do not change the architecture furniture cushions decorations television tv screen content wall mouldings floating cabinet staircase door flooring curtains lighting positions materials camera position perspective or composition keep everything exactly as shown only make the walls clean white and improve the overall realism