Intricate Art Nouveau architecture, flowing organic lines, sinuous curves, ornate decorations, luxurious materials, jewel-toned color palette, emerald green, sapphire blue, amethyst purple, golden yellow, rich brown, soft cream, whimsical patterns, botanical motifs, natural forms, elegant typography, vintage posters, antique furniture, ornate mirrors, lavish chandeliers, warm soft lighting, shallow depth of field, 1/2 composition, realistic textures, ambient occlusion.