change only the stone material in the current rendering use the reference image as the exact source of truth for the new stone match the reference stone s color tone undertones texture veining pattern scale variation and overall appearance as closely as possible apply this stone only to the existing stone surfaces in the rendering preserve the exact existing shape size layout proportions edges joints and placement of all stone areas do not alter the architecture or geometry in any way change absolutely nothing else in the rendering keep the existing cabinetry countertops flooring walls ceilings windows doors furniture fixtures hardware lighting landscaping colors camera angle perspective composition scale and proportions exactly as they are do not add remove move resize or redesign anything do not reinterpret the reference image as a design reference for anything other than the stone material itself the final rendering should look identical to the original rendering except for the stone being replaced with the stone shown in the reference image
