Elegant Art Nouveau interior, sinuous lines, flowing curves, organic forms, ornate decorations, luxurious fabrics, velvety textures, rich jewel-toned colors, emerald green, sapphire blue, amethyst purple, golden yellow, soft peach hues, creamy whites, warm beige tones, subtle sheen, intricate patterns, floral motifs, natural materials, carved wood accents, ornate metalwork, grand chandeliers, lavish furnishings, opulent atmosphere, dramatic lighting, warm glow, shallow depth of field, 1/2 composition, realistic textures, ambient occlusion.