Opulent Art Nouveau interior, intricately patterned wallpaper, sinuous lines, organic forms, flowing curves, luxurious fabrics, velvet drapes, ornate mirrors, gilded frames, crystal chandeliers, inlaid wood furniture, polished marble floors, decorative ceramics, vibrant Tiffany glass, stained glass windows, botanical motifs, natural light, warm ambiance, soft focus, shallow depth of field, 1/2 composition, intimate atmosphere.