{
  "image_generation_prompt": {
    "subject": {
      "description": "The same person from the uploaded reference image, shown in a casual, candid everyday moment.",
      "identity_reference": {
        "source": "uploaded image",
        "identity_lock": true,
        "instructions": "Preserve the exact facial features, face shape, proportions, natural skin tone, hairstyle, and overall appearance from the uploaded reference image. No face reshaping, no beautification, no stylization."
      },
      "face": {
        "expression": "Maintain the natural expression seen in the uploaded image, conveying a relaxed, effortless, slightly indifferent everyday mood.",
        "accessories": "Use exactly the same accessories (if any) as shown in the uploaded reference image. Do not add or remove items."
      }
    },
    "apparel": {
      "instructions": "Use exactly the same clothing as shown in the uploaded reference image, including colors, materials, fit, and layering. Do not redesign, replace, or reinterpret the outfit."
    },
    "pose_and_action": {
      "body_position": "Sitting casually on a concrete street curb, leaning forward slightly with elbows resting on knees.",
      "hand_gesture": "One hand extended forward holding a smartphone directly toward the viewer's POV.",
      "composition_element": "The smartphone screen is visible and in focus, displaying the camera app viewfinder showing a live image of the subject’s face (picture-in-picture effect).",
      "interaction": "Breaking the fourth wall with a meta-photography concept, while keeping body language natural and consistent with the reference person’s physique."
    },
    "environment": {
      "setting": "Urban city sidewalk.",
      "background": "Textured grey stone building facade, concrete pavement, metal grate or doorway visible in the distance.",
      "ground": "Asphalt road meeting a concrete curb."
    },
    "lighting_and_atmosphere": {
      "lighting_type": "Natural daylight under a soft overcast sky, diffuse lighting with no harsh shadows.",
      "mood": "Candid, effortless, moody, urban slice-of-life.",
      "color_palette": "Muted neutrals, greys, beiges, natural skin tones."
    },
    "camera_and_technical": {
      "perspective": "High-angle POV looking down at the subject sitting on the curb, or eye-level relative to a standing photographer.",
      "focus": "Sharp focus on the subject’s face and the phone screen, with slight depth-of-field blur on the stone wall background.",
      "style": "Smartphone photography aesthetic, snapshot-style realism.",
      "quality_keywords": [
        "Ultra photorealistic",
        "8K resolution",
        "highly detailed textures",
        "realistic skin texture",
        "natural lighting",
        "candid photography"
      ]
    }
  }
}