Elegant Art Nouveau interior, rich jewel tones, emerald green walls, turquoise accents, golden metallic fixtures, ornate wooden furnishings, flowing organic patterns, sinuous lines, floral motifs, stained glass windows, warm soft lighting, vintage decorative accessories, luxurious velvet fabrics, intricate mosaic tiles, ornate plaster ceilings, grandiose chandeliers, sophisticated color harmony, 1/1 composition, intimate atmosphere, realistic textures, subtle ambient occlusion.