Retrato de Invierno con Traje de Esquí

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_winter_sport_lifestyle_portrait"
    },
    "references": {
      "reference_image_1": {
        "source": "the reference photo",
        "purpose": "POSE_COMPOSITION_STYLE_ANCHOR",
        "strict_lock": true,
        "preserve_pose": true,
        "preserve_body_proportions": true,
        "preserve_skin_texture": true
      }
    },
    "output_settings": {
      "aspect_ratio": "3:4",
      "orientation": "portrait",
      "render_style": "natural_winter_lifestyle_photoreal",
      "sharpness": "crisp_subject_soft_background",
      "film_grain": "subtle",
      "color_grade": "cool_winter_neutral_skin",
      "dynamic_range": "natural",
      "skin_rendering": "real_texture"
    },
    "creative_prompt": {
      "scene_summary": "Photorealistic winter lifestyle portrait in a snowy pine forest. A young woman stands on a snow-covered path wearing a [fitted navy athletic ski suit with white side panels] and a [fluffy white fur hat]. She holds the hat down with both hands in [thick white shearling mittens] and makes a playful pout toward the camera. Cozy, sporty, candid aesthetic.",
      "environment": {
        "location": "snowy evergreen forest trail",
        "weather": "fresh snow, light falling snowflakes",
        "background": "dense pine trees blanketed in snow, softly blurred",
        "ground": "natural snow-packed trail",
        "atmosphere": "crisp, cozy winter daylight"
      },
      "subject": {
        "wardrobe": {
          "outfit": "[fitted navy athletic ski suit with white side panels, matte technical fabric]",
          "hat": "[fluffy white fur hat with soft visible fibers]",
          "gloves": "[thick white shearling mittens]"
        },
        "styling": {
          "hair": "[long dark wavy hair, loose strands framing face]",
          "makeup": "minimal natural makeup, visible skin pores and texture"
        },
        "pose": "both hands raised holding hat, elbows bent, relaxed posture",
        "expression": "playful pout face looking directly into lens",
        "anatomy_constraints": "natural limb proportions, authentic hands inside mittens"
      },
      "camera_style": {
        "framing": "medium portrait, centered subject",
        "lens_feel": "35mm lifestyle lens feel, shallow depth of field",
        "focus": "sharp face and outfit, creamy blurred background",
        "lighting": "soft diffused overcast winter daylight"
      }
    }
  }
}