use the uploaded image as the exact and authoritative reference for the final architectural visualization this is an existing bathroom 3d design and must be rendered faithfully not redesigned preserve 100 of the existing geometry proportions dimensions layout camera position perspective architectural elements sanitary fixtures furniture materials and decorative elements visible in the reference image do not modify the design in any way do not add remove move resize redesign or reinterpret anything materials the large stone effect wall surrounding the bathtub is finished with ariostea portland porcelain stoneware reproduce this exact material faithfully natural warm beige greige stone appearance subtle irregular texture realistic tonal variation realistic slab scale and realistic grout joint treatment it must look like actual ariostea portland not generic concrete generic limestone or generic marble the stone surface visible on the bathtub surround adjacent built in elements must remain consistent with the same portland material the vertical curved wall panel elements with the light wood appearance must remain exactly as shown in the model including their color grain direction curvature joints and proportions do not replace them with another wood or change their geometry bathtub area preserve the bathtub exactly in its current position and shape keep the wall mounted bathtub mixer and all controls exactly where they are preserve the bathtub faucet controls edges built in surround and all visible details the large portland wall behind the bathtub must remain completely unchanged in geometry and material planter preserve the large integrated planter divider next to the bathtub exactly as shown keep its curved geometry height width material and position unchanged preserve the ornamental grass plants inside it make the plants look photorealistic while keeping their same approximate quantity height location and overall appearance do not turn the planter into a different decorative feature wc toilet preserve the wall hung toilet in the foreground exactly as shown including its position proportions shape and distance from the surrounding walls preserve the concealed flush plate and the vertical wall panel behind it exactly as modeled door preserve the door on the right exactly as shown same position dimensions frame panel divisions material and hardware do not redesign it camera and composition keep the exact camera viewpoint from the uploaded image do not change the field of view camera height perspective framing or composition the final render must look as if the same camera photographed the exact same bathroom only with realistic materials and lighting realism transform the existing 3d model into a high end photorealistic architectural photograph improve only realistic material textures physically accurate lighting realistic shadows ambient occlusion realistic reflections natural stone texture realistic wood panel texture realistic ceramic surfaces realistic metal hardware realistic plant materials subtle natural imperfections physically correct scale and material roughness use sophisticated natural architectural lighting with soft indirect illumination and realistic light falloff keep the atmosphere elegant calm and contemporary the result must remain visually identical to the supplied 3d design in terms of architecture and composition accuracy is more important than creativity do not make any design decisions yourself if something is unclear use the reference image and preserve the existing model rather than inventing anything