Portrait d'hiver décontracté en plein champ

{
  "prompt": "Portrait of a [British man in his mid-20s], sitting casually in [an open field with patches of grass], confident and relaxed pose, enjoying the moment. Cold winter overcast day, soft diffused natural light, subtle visible breath vapor. Casual outfit: [fitted hoodie, light jacket, jeans, sneakers]. Shallow depth of field with the subject sharply focused and background softly blurred. Cinematic composition, natural color tones, realistic skin texture.",
  "style": "cinematic, realistic modern lifestyle photography",
  "camera": {
    "lens": "85mm",
    "aperture": "f/1.8",
    "framing": "mid-shot sitting pose"
  },
  "mood": "calm, confident, peaceful",
  "parameters": {
    "aspect_ratio": "3:4",
    "lighting": "soft overcast daylight",
    "focus": "subject-centered"
  }
}