create a super ultra photorealistic 8k architectural interior render of this modern luxury kitchen maintaining 100 of the original architectural design geometry proportions cabinet dimensions positions materials and camera angle important dark walnut wood texture change only the wood color and texture of the kitchen cabinetry to match the previously provided reference image exactly use a rich deep dark walnut wood finish with elegant natural vertical grain patterns subtle warm dark brown undertones realistic wood pores and a premium matte satin surface the wood must have the same darkness color temperature grain direction and natural appearance as the reference image apply this dark walnut texture consistently to all existing wooden kitchen cabinet fronts tall cabinets side panels and wooden island elements upper cabinets strict design preservation keep all upper cabinets in their original white cream color only the two existing side upper cabinet sections have vertical grooved detailing all remaining upper cabinet doors must stay completely smooth and flat exactly as shown in the original image do not add grooves decorative lines panels or additional divisions preserve the exact cabinet widths heights spacing and original design materials and lighting preserve the original black marble countertop and backsplash with natural white veining maintain the warm 3000k led lighting underneath the upper cabinets preserve the vertical warm led lighting inside the existing glass display cabinet keep the original glass transparency and dark metal framing preserve the existing white kitchen island front panel keep the original wooden flooring completely unchanged in color texture pattern and direction preserve all wall finishes paintings ceiling furniture and decorative elements render quality ultra photorealistic 8k professional architectural photography physically accurate pbr materials realistic global illumination natural daylight soft realistic shadows subtle reflections accurate material roughness realistic wood grain balanced warm interior lighting cinematic realism premium luxury interior visualization critical instructions do not redesign the kitchen do not change the shape size height spacing or position of any cabinet do not modify the upper cabinet design or add extra grooves do not change the flooring marble walls furniture artwork or lighting positions do not add or remove any objects do not change the original camera angle or perspective only change the existing wooden kitchen elements to the exact dark walnut color and texture of the reference image everything else must remain 100 identical to the original design
