render the countertop and backsplash in premium calacatta marble with a warm white background and elegant natural soft grey veining with very subtle warm golden nuances the veining should be refined irregular and realistic not excessive or repetitive use the same calacatta material for both the countertop and the backsplash creating visual continuity slightly polished finish with realistic reflections and natural stone depth keep exactly the original dimensions thicknesses shapes and positions of the countertop and backsplash do not extend the marble to other walls or surfaces preserve exactly all the existing kitchen geometry cabinetry colors walnut elements black shelves appliances and camera perspective do not redesign or move any element ultra photorealistic high end italian kitchen visualization realistic materials warm natural daylight soft interior lighting physically accurate shadows and reflections professional architectural photography 4k quality
