Hyperreal winter park walk portrait

Subject: {argument name="subject_identity" default="MAN_SAME_AS_REFERENCE"}
focus: 100% on subject (sharp), background = 0% focus (heavy gaussian blur)
environment:
  - location: {argument name="location" default="city park"}
  - time: {argument name="time_of_day" default="early cold winter morning"}
  - elements: misty air, frosty grass, long soft shadows, pale sunlight
appearance:
  - outfit: insulated winter jacket, layered innerwear, scarf wrapped neatly, warm trousers, subtle accessories
  - vibe: calm, composed, natural morning-walk posture
camera:
  - depth_of_field: very shallow
  - lens: 85mm cinematic portrait lens
  - color_tone: cold blue-white, high dynamic range
  - framing: center-weighted, portrait orientation
output:
  - hyperrealistic
  - ultra HD
  - detailed texture on clothes + skin
  - blurred park-goers in background