enhance this existing kitchen render without changing the design shapes materials layout proportions or objects improve lighting significantly add brighter clean natural daylight where the space allows it balanced with soft warm artificial ceiling lighting increase global illumination soft shadows and bounce light to create depth and realism enhance material definition sharper cabinet textures more refined marble veining polished surfaces with subtle reflections crisp stainless steel highlights natural wood grain and accurate matte finishes increase vibrancy and visual clarity while keeping colors true to the original strengthen contrast gently add dimensional shadows under cabinets and around edges and improve overall sharpness and atmosphere render in ultra high resolution 4k 8k hdr lighting pbr realism zero noise clean white balance and a premium photorealistic finish maintain 100 of the original geometry and object placement