Винтажный пленочный портрет с нижнего ракурса

{
  "prompt_type": "photorealistic_portrait",
  "subject": {
    "name": "person in the reference photo",
    "identity_rules": "preserve exact facial identity, structure, and proportions from the reference photo without alterations",
    "appearance": "detailed natural facial features matching the reference photo, authentic skin texture, slight subtle smile, looking upward away from camera, calm relaxed expression",
    "hair": "messy high bun, blonde highlights, wispy strands framing the face, casual updo"
  },
  "attire": {
    "clothing": "[dark burgundy] ribbed knit long-sleeve top, crew neck, snug fit, casual style",
    "accessories": "none"
  },
  "props": {
    "details": "clean foreground, no distracting objects"
  },
  "environment": {
    "setting": "vintage-style indoor interior",
    "background": "dark wooden coffered ceiling with architectural beams, antique brass chandelier with glowing warm bulbs",
    "atmosphere": "warm, cozy, dramatic interior ambiance"
  },
  "camera_and_perspective": {
    "angle": "extreme low-angle shot, worm's-eye view looking up at the subject",
    "shot_type": "medium close-up",
    "focus": "sharp focus on facial features, shallow depth of field with softly blurred background"
  },
  "lighting": {
    "type": "warm artificial indoor illumination",
    "source": "overhead chandelier lights",
    "effect": "gentle warm glow on skin, highlights on cheeks and nose bridge, subtle shadow beneath jawline, tungsten color grading"
  },
  "technical_specs": {
    "style": "authentic 35mm film photography, Kodak Portra 400 aesthetic, subtle film grain"
  }
}