material swapping with nano banana pro. identical geometry, 16 different surfaces. velvet, leather, wood, metal, glass
prompt: 4x4 grid of identical 3D object renders showing the same furniture piece with 16 different material applications. Each cell displays the exact same object geometry with a unique surface texture applied.
Object: Curved sculptural seating form with rounded back, cushioned seat, and four angled legs. Organic mid-century modern silhouette with smooth flowing lines, gently sloped armrests, and comfortable proportions. Single unified form without separate cushions or pillows.
Camera specifications: Fixed 3/4 front angle view, warm showroom lighting from upper-left at 45°, soft ambient fill light, identical framing across all 16 cells, subtle floor shadow beneath object, clean neutral gradient background.
