use the supplied image as the strict reference and produce a super ultra photorealistic 4k architectural visualization preserve the exact camera position framing perspective architecture furniture layout cabinetry accessories materials and lighting change only the existing green painted surfaces apply the exact official ncs colour code ncs s 4005 b50g consistently to all green painted elements the walls classical wall mouldings study desk tv feature wall panels low media cabinet and any matching painted joinery the colour must accurately represent ncs s 4005 b50g a subdued low chromatic cool grey green with a balanced blue green undertone maintain the same base colour across every surface while allowing only natural variations caused by sunlight shadows and material orientation do not artificially lighten darken warm or increase the saturation of the specified ncs colour keep everything else exactly unchanged the cream modular sofa and cushions dark blue suspended chair dual computer monitors black ergonomic chair wall mounted television natural oak veneered cabinetry black framed transparent glass cabinets black marble coffee table neutral rug white curtains ceiling cornices and herringbone timber flooring improve only the photorealism refined matte painted mdf texture crisp mouldings authentic oak grain realistic transparent glass subtle black metal reflections detailed upholstery fibres natural curtain translucency accurate marble veining and precise furniture joinery maintain the existing natural daylight and directional sunlight with balanced exposure use physically accurate pbr materials global illumination ray traced reflections ambient occlusion soft contact shadows hdr tonal range corona renderer v ray quality sharp details noise free super ultra realistic 4k uhd negative prompt no changes except applying ncs s 4005 b50g no approximate green no sage substitution no olive tone no mint tone no turquoise no warm green no excessive blue saturation no colour variation between matching painted surfaces no changed oak colour no altered furniture no additional objects no removed elements no changed camera angle no distorted geometry no overexposure no artificial plastic surfaces no people and no stylised appearance