replace the countertop and backsplash marble with a warm white marble slab that has soft flowing beige and taupe veins similar to calacatta gold marble the background color should be creamy white not bright white or gray the veining should be wide organic and flowing horizontally across the backsplash and waterfall island continue the same slab pattern from the countertop up the backsplash for a full slab backsplash look the finish should be polished marble with subtle reflection