Evening Birthday Celebration Portrait with Champagne

{
  "prompt_structure": {
    "subject": {
      "type": "[Young woman]",
      "appearance": "Radiant smile, soft facial features, natural skin texture with visible fine pores, subtle rosy cheeks",
      "hair": "[Dark brunette], styled in a loose elegant messy bun with wispy tendrils framing the face",
      "eyes": "Warm hazel eyes looking directly into the camera with a joyful expression"
    },
    "attire_and_accessories": {
      "clothing": "[Black off-the-shoulder dress with pleated ruffle texture]",
      "jewelry": "Chunky gold hoop earrings, delicate thin gold necklace with a tiny pendant, minimalist gold ring"
    },
    "props_and_action": {
      "right_hand": "Holding a [chocolate cupcake with white swirl frosting, chocolate sprinkles, and a single lit candle with a soft flame]",
      "left_hand": "Holding a [crystal flute filled with sparkling champagne]",
      "pose": "Front-facing medium close-up portrait, holding props at chest level"
    },
    "environment": {
      "background": "[Blurred evening city lights visible through a window, soft bokeh circles]",
      "lighting": "Soft diffused warm indoor ambient glow, subtle candlelight illumination, delicate catchlights in the eyes"
    },
    "technical_specs": {
      "camera": "85mm portrait lens, f/1.8 aperture, shallow depth of field",
      "focus_and_detail": "Sharp focus on the subject's face, clear fabric weave and detailed cupcake frosting texture"
    }
  }
}