# GPT Image Hub prompt

## Ritratto Invernale in Tinozza Alpina
- URL: https://www.gptimagehub.com/it/library/alpine-cedar-hot-tub-winter-portrait
- Generator URL: https://www.gptimagehub.com/it/generate?promptId=oss-ym-mm-11106
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fit%2Flibrary%2Falpine-cedar-hot-tub-winter-portrait
- Category: Ritratto e fotografia
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 9:16
- Style: photorealistic
- Tags: alpino, tinozza, ritratto invernale, crepuscolo, fotorealistico, neve
- Updated: 2026-10-28T00:15:41.386Z
- Created: 2026-10-28T00:15:41.386Z

Crea un ritratto fotorealistico al crepuscolo in una tinozza di cedro sotto la neve. Modifica la persona di riferimento o il colore del costume a piacere.

### Full prompt
```text
{
  "subject": {
    "identity": {
      "biometric_reference": "[Madison Beer]",
      "facial_structure": "Heart-shaped face, high sharp cheekbones, defined jaw, slender refined nose",
      "iris_pattern": "Intense icy blue-green with dark limbal ring",
      "hair": "Black, damp-look with high-gloss specular highlights"
    },
    "body": {
      "somatotype": "Athletic mesomorph, lean muscle, balanced natural silhouette",
      "skin_texture": "Light olive, visible natural pores, fine lines, subtle freckles, light mist droplets, high subsurface scattering, no cosmetics"
    }
  },
  "wardrobe": {
    "primary_garment": {
      "type": "Modest high-neck athletic one-piece swimsuit, micro-ribbed vertical texture, [light blue] with small black embroidered 'love' along borders",
      "material": "High-density nylon-elastane blend, quick-drying matte finish",
      "accessories": "None, no jewelry"
    }
  },
  "pose_action": {
    "description": "Seated comfortably in circular cedar-wood soaking tub, lower body submerged, both arms resting gently over tub rim, closed-mouth gentle smile, direct eye contact with camera",
    "anatomical_integrity": "Natural joint articulation, accurate hands, natural skin tension"
  },
  "scene": {
    "environment": "High-altitude alpine exterior, civil twilight, gently falling snow",
    "elements": {
      "primary": "Circular cedar hot tub with wet wood grain and dark iron banding",
      "companion": "White Arctic fox resting near the tub edge",
      "background": "Soft-focus snowy mountain peaks, snow-covered pine forest, distant wooden chalets with warm tungsten window light"
    },
    "water_physics": "Accurate light refraction of submerged body, realistic surface ripples, rising steam with condensation on tub rim"
  },
  "lighting": {
    "source": "Diffuse cool twilight ambient light mixed with soft warm chalet glow fill",
    "effects": "Pinpoint specular highlights on skin, hair, and eyes, soft ambient occlusion"
  },
  "camera": {
    "focal_length": "24mm wide-angle selfie perspective",
    "aperture": "f/2.2",
    "shot_type": "Medium portrait shot"
  },
  "constraints": {
    "exclusions": "No airbrushed skin, no digital smoothing, no makeup, no extra limbs, no watermarks or UI elements"
  }
}
```