enhance the walnut wood texture while preserving the existing design and geometry use premium american black walnut with rich chocolate brown tones subtle warm undertones realistic natural grain variation cathedral and straight grain patterns fine pores soft satin matte finish 5 10 gloss deep wood depth high resolution pbr texture physically accurate reflections seamless wood continuity across panels carefully matched grain direction elegant bookmatched veneer where appropriate premium craftsmanship realistic edge detailing no orange tint no excessive contrast no plastic appearance luxurious contemporary finish ultra photorealistic architectural visualization quality
