ultra realistic material refinement focused exclusively on the marble porcelain surfaces visible in the image enhance only the countertop and backsplash marble effect porcelain keeping all composition objects lighting colors and other materials completely unchanged the marble surface must be corrected to eliminate any pixelation or low resolution appearance introduce a high resolution physically accurate marble texture with sharp well defined veining black and grey tones natural irregularity in the pattern non repetitive non uniform subtle variation in density and thickness of veins clean transitions between base material and veins surface finish must be matte with very slight roughness typical of porcelain avoiding any glossy or polished look add micro surface detail to create a tactile realistic feel without exaggeration ensure perfect continuity between horizontal and vertical planes countertop and backsplash maintaining alignment of veins lighting interaction must remain consistent with the original image only improving how the material reacts to light softer more natural diffusion do not modify wood textures walls furniture objects or decoration lighting setup camera framing no reinterpretation no color shifts no added elements the goal is to make the marble feel crisp natural and physically real replacing the current pixelated or artificial look with a high end editorial material quality