enhance the existing attic bedroom render without changing the design layout furniture placement camera angle proportions or architecture focus only on increasing photorealism and material quality improve all wood surfaces with realistic grain subtle imperfections and accurate reflections refine the upholstered round bed with detailed fabric texture realistic seams soft folds and natural cushioning upgrade bedding materials with high quality fabric shaders realistic wrinkles and layered textiles increase the realism of the rug with visible fibers and soft displacement improve cabinet and desk finishes with physically accurate materials and subtle edge highlights refine glass metal and painted surfaces with realistic roughness values enhance lighting quality using realistic global illumination soft indirect bounce light natural shadow transitions and accurate exposure preserve the warm ambient mood while improving contrast and depth add subtle ambient occlusion realistic contact shadows improved texture sharpness and cinematic color grading architectural visualization quality corona renderer ultra photorealistic high end interior render realistic materials realistic lighting depth 8k quality no design modifications no furniture changes no composition changes