{
  "image_generation_prompt": {
    "subject_details": {
      "appearance": "Young woman with a strong likeness to {argument name="celebrity likeness" default="Sadie Sink"}, fit and athletic physique, medium-length dark brunette hair worn loose and messy with a sweaty 'post-workout' texture.",
      "face": "Natural face with flushed rosy cheeks indicating exertion, neutral to slightly pouting expression, looking directly at the phone screen in the mirror, minimal to no makeup, glossy lips.",
      "skin_texture": "High-fidelity skin details, visible sweat sheen on collarbones and forehead, realistic skin pores and slight flushing."
    },
    "outfit_and_styling": {
      "clothing_set": "Matching jet black athletic two-piece set by Adidas.",
      "top": "Jet black sleeveless high-neck crop top with the white Adidas logo centered on the chest and signature three white stripes running down the sides.",
      "bottom": "Jet black high-waisted biker shorts with matching three white stripes on the sides and a small white logo on the left thigh.",
      "accessories": "Holding a light pink iPhone Pro with a triple-lens camera system."
    },
    "environment_context": {
      "setting": "Commercial gym interior.",
      "background_elements": [
        "Large wall-to-wall mirrors reflecting the gym equipment.",
        "Dumbbell rack on the left loaded with various weights.",
        "Weight plate tree with yellow, blue, and red bumper plates.",
        "Cable machine frame in the background.",
        "Beige/neutral colored gym walls and standard drop-ceiling tiles.",
        "Beige speckled rubber gym flooring."
      ]
    },
    "pose_and_framing": {
      "type": "Mirror selfie shot.",
      "stance": "Standing upright, facing the mirror directly, body slightly angled to the right.",
      "action": "Right hand holding the phone up to capture the reflection, left arm resting naturally at the side.",
      "composition": "Medium shot capturing the subject from the thighs up."
    },
    "lighting_and_atmosphere": {
      "type": "Indoor artificial overhead lighting.",
      "quality": "Bright, diffuse fluorescent lighting typical of gyms, creating soft downward shadows and highlights on the sweaty skin and forehead.",
      "mood": "Candid, authentic, fitness-focused, tired but accomplished."
    },
    "technical_specifications": {
      "camera_simulation": "Shot on Apple iPhone 13/14 Pro main camera, 24mm wide lens.",
      "visual_style": "Ultra-photorealistic, 8k resolution, raw photo aesthetic.",
      "details": "Sharp focus on the subject, slight depth of field softening the gym equipment in the background, realistic fabric textures (spandex/polyester mix), accurate mirror reflection physics."
    }
  },
  "aspect_ratio": "9:16"
}