Grand exhibition center, luxurious interior design, Art Deco style, high ceiling, ornate chandeliers, marble floors, elegant staircases, geometric patterns, metallic accents, retro-futuristic vibe, spotlights, solo female figure, 1920s fashion, long curly hair, pearl necklace, red lipstick, glamorous evening gown, holding an art piece, admiring the decoration, warm golden lighting, dramatic shadows, 3/4 composition, soft focus, cinematic atmosphere.