improve only the walnut wood material and absolutely nothing else do not modify the architecture furniture design layout proportions lighting camera angle colors decorations or any other materials replace only the existing walnut surfaces with an ultra realistic premium american black walnut veneer create rich natural grain variation with authentic cathedral and straight grain patterns subtle pores realistic wood fibers seamless grain continuity across all panels accurate veneer alignment warm deep chocolate brown tones with a soft satin matte finish physically based pbr material realistic depth natural reflections high resolution texture luxury furniture quality and flawless craftsmanship preserve every edge joint and panel exactly as they are only enhance the walnut texture to look highly realistic
