Opulent Art Nouveau interior, lush botanical patterns, flowing organic shapes, velvet fabrics, intricate embroidery, beaded lace, metallic threads, iridescent colors, sinuous lines, whiplash curves, floral motifs, peacock feathers, ornate mirrors, gilded frames, carved wood paneling, stately furniture, lavish drapery, diffused warm lighting, shallow depth of field, 2/3 composition, intimate atmosphere.