Photorealistic Portrait Prompt for Gemini Nano Banana Pro

This is a highly detailed, structured prompt designed for generating a photorealistic portrait of a young woman, specifying everything from her physical attributes and apparel to the environment, lighting, and technical camera settings. It is structured in a JSON format, likely intended for a specific AI model like 'Gemini Nano Banana Pro', ensuring high fidelity and specific artistic direction in the resulting image.

Prompt

{
  "prompt_type": "photorealistic_portrait",
  "subject": {
    "demographics": "Young woman, estimated 20s",
    "physique": "Slim, fit, hourglass figure, fair skined tone",
    "hair": {
      "style": "{argument name="hair style" default="Updo with loose face-framing strands (tendrils)"}",
      "color": "Dirty blonde with honey highlights and darker roots",
      "accessory": "Large light blue fabric bow tied at the top of the head"
    },
    "face": {
      "expression": "Neutral to soft confidence, looking slightly off-camera",
      "makeup": "Soft glam, defined eyebrows, contoured cheeks, nude-pink matte lipstick, black eyeliner"
    },
    "pose": "Standing straight, arms relaxed at sides (hands possibly in pockets or behind skirt), facing forward"
  },
  "apparel": {
    "item": "Corset-style mini dress",
    "color": "Pastel baby blue",
    "details": [
      "Structured bodice with visible boning channels",
      "Sweetheart neckline with delicate white lace trim",
      "Thick straps with lace edging",
      "Center front tied bow detail",
      "Flared A-line skater skirt with pleats",
      "Short mini length"
    ]
  },
  "accessories": {
    "jewelry": "Thin, delicate gold chain necklace",
    "other": "Small hoop earrings (barely visible)"
  },
  "environment": {
    "setting": "Luxurious entryway or patio interior",
    "architectural_features": [
      "White French doors with multiple glass panes (left)",
      "Ornate black wrought iron decorative grille or gate (background right)",
      "Carved stone fireplace mantel (background right)",
      "Black and white checkered marble flooring"
    ]
  },
  "lighting": {
    "type": "Natural daylight",
    "direction": "Side lighting coming from the left (window/door)",
    "quality": "Soft, diffused, flattering highlights on skin and collarbone"
  },
  "technical_specs": {
    "resolution": "4k ultra HD",
    "quality": "Photorealistic, high fidelity, sharp focus on subject",
    "style": "{argument name="style" default="Fashion photography, lifestyle portrait"}",
    "camera_settings": "Medium depth of field, background slightly softened but visible"
  }
}