Intricate floral patterns, organic shapes, sinuous lines, luxurious fabrics, ornate metalwork, stained glass windows, rich jewel tones, emerald green, sapphire blue, amethyst purple, golden yellows, soft peach hues, creamy whites, subtle texture gradations, warm atmospheric lighting, high contrast ratios, dramatic shadows, whimsical illustrations, dreamy ethereal quality, romantic nostalgia, elegant sophistication, refined luxury, Art Nouveau ornateness.