Flash Editorial Portrait in Porsche 911 GT3 RS

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_cinematic_flash_evening_portrait_editorial",
      "version": "v1.3_RED_SATIN_HALTER_PORSCHE_911_GT3_RS_BLACK_CAR_FLASH_NIGHT_NO_AI_LOOK",
      "priority": "highest"
    },

    "references": {
      "reference_image_1": {
        "source": "UPLOAD_REFERENCE_IMAGE (REQUIRED)",
        "purpose": "FACE_IDENTITY_AND_BODY_LOCK",
        "strict_lock": true,
        "face_similarity_priority": "MAX",
        "no_identity_blending": true,
        "no_beautify": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true,
        "preserve_pose": true
      }
    },

    "output_settings": {
      "aspect_ratio": "3:4",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "cinematic_flash_editorial",
      "sharpness": "flash_crisp_subject_soft_falloff",
      "film_grain": "very_subtle_35mm",
      "color_grade": "warm_evening_neutral_skin",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_no_retouch"
    },

    "creative_prompt": {
      "scene_summary": "Ultra-photorealistic evening portrait inside a black {argument name="car model" default="Porsche 911 GT3 RS"}. Same woman from the reference image, seated in the front passenger seat, turned slightly toward the camera with relaxed elegance. On-camera flash look: crisp subject, dark background falloff, luxury night-out vibe.",

      "environment": {
        "location": "interior of a black Porsche 911 GT3 RS",
        "car_details": "visible Porsche dashboard geometry and sport interior cues (911 cockpit layout, premium materials, sporty trim), black interior theme",
        "time": "evening / night",
        "outside_view": "dark exterior through windows with faint city bokeh lights, no daylight",
        "interior_light": "dominant on-camera flash with minimal ambient spill",
        "atmosphere": "cinematic, intimate, upscale, high-performance luxury"
      },

      "subjects": {
        "female": {
          "wardrobe": "{argument name="dress color" default="red"} satin halter dress with thin straps tied behind the neck, glossy satin fabric with realistic folds and highlights, elegant neckline",
          "pose": "seated naturally in the passenger seat, shoulders relaxed, torso angled slightly toward the camera",
          "expression": "soft confident smile, calm eyes, natural facial asymmetry",
          "hair": "same hairstyle as reference, smooth and natural",
          "nails": "clean glossy red nail polish",
          "jewelry": "minimal, elegant, no oversized accessories",
          "anatomy_constraints": "perfect hand anatomy, five fingers per hand, correct wrist angles, natural shoulder and neck alignment"
        }
      },

      "props": {
        "flowers": "only red roses, rich deep red petals, no pink or white flowers present",
        "drink": "classic champagne flute with pale sparkl"
      }
    }
  }
}