AI Prompt for Photorealistic Metallic Gold Foil Birthday Portrait - Use for Social Media Posts

"A photorealistic, highly detailed 4K studio portrait of a smiling young woman [Use the uploaded image as reference] holding large metallic gold foil [{argument name="age" default="Age"}] balloons. She wears a creamy shimmery satin gown, standing against a solid black background. The color palette emphasizes bold black, shiny gold, and light denim blue. Soft, direct studio lighting highlights the glossy balloon textures and trailing gold ribbons. The full-body, centered composition captures a cheerful, celebratory birthday atmosphere."