"master prompt": {

{
  "master_prompt": {
    "product": {
      "type": "luxury perfume bottle",
      "brand_name": "NOIR ÉLIXIR",
      "fragrance_line": "Midnight Reserve",
      "container_shape": "faceted geometric crystal bottle with sharp elegant edges",
      "material": "high-clarity glass with deep smoked black gradient tint",
      "finish": "polished reflective surfaces with subtle matte facets",
      "cap_design": "magnetic cap in brushed gold metal with engraved emblem",
      "label_style": "minimal serif typography etched directly into glass with gold inlay",
      "liquid_color": "dark amber with subtle golden undertones"
    },
    "composition": {
      "scene_type": "ultra-cinematic luxury fragrance advertising photography",
      "orientation": "vertical",
      "aspect_ratio": "4:5",
      "camera_angle": "dramatic diagonal hero angle",
      "subject_position": "floating mid-air with slight forward tilt",
      "motion": "atomized perfume mist trails and fluid fragrance ribbons suspended in motion"
    },
    "environmen

...