田舎サイクリング・ゴールデンアワー・セルフィー

{
  "prompt": "Ultra-realistic outdoor cycling selfie portrait of a young adult woman seated naturally on a modern bicycle along a quiet countryside road during golden hour. Captured from an arm's-length smartphone perspective, one arm extended toward the camera while the other hand gently holds a strand of her blonde ponytail. She has fair skin with a natural sunlit glow, soft rosy cheeks, light hazel eyes, subtle makeup, glossy lips, and delicate facial features. Wearing a fitted black athletic sports bra, high-waisted gray cycling shorts, and a minimalist silver necklace. A smartphone is securely tucked into the waistband pocket. Surrounded by tall green fields, roadside grass, utility poles, and a clear blue sky. Warm golden sunlight illuminates her face and body, creating realistic highlights, shadows, and skin texture. Detailed hair strands, realistic fabric compression and folds, natural athletic physique, candid fitness lifestyle aesthetic, photorealistic smartphone photography, shallow depth of field, HDR lighting, ultra-sharp focus on the eyes, 8k resolution, masterpiece quality.",
  "negative_prompt": "extra limbs, extra arms, extra hands, extra fingers, missing fingers, fused fingers, malformed hands, deformed anatomy, duplicate body parts, mutated limbs, disconnected limbs, floating objects, bad proportions, twisted joints, broken bicycle geometry, distorted face, asymmetrical eyes, crossed eyes, blurry eyes, low resolution, low quality, overexposed, underexposed, unrealistic skin, cartoon, anime, CGI, plastic skin, watermark, text, logo, cropped body, out of frame, bad perspective, AI artifacts, unnatural pose, duplicate bicycle parts",
  "camera": {
    "type": "smartphone selfie",
    "lens": "26mm equivalent",
    "aperture": "f/2.0",
    "angle": "high-angle arm-length selfie",
    "focus": "eyes"
  },
  "lighting": {
    "type": "golden hour sunlight",
    "quality": "soft natural directional light",
    "shadows": "realistic and subtle"
  },
  "composition": {
    "framing": "upper body and bicycle visible",
    "orientation": "portrait",
    "depth_of_field": "shallow",
    "subject_position": "centered with road leading into background"
  },
  "anatomy_constraints": {
    "heads": 1,
    "arms": 2,
    "hands": 2,
    "legs": 2,
    "feet": 2,
    "fingers_per_hand": 5,
    "anatomically_correct": true
  }
}