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, copper accents, ornate metalwork, stained glass windows, grand staircases, opulent furnishings, velvet drapes, intricate patterns, botanical motifs, natural forms, whimsical illustrations, dreamy atmosphere, soft warm lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.