"master prompt": {

{
  "master_prompt": {
    "product": {
      "type": "luxury perfume bottle",
      "brand_name": "AURUM NOCTIS",
      "fragrance_line": "Velvet Obsidian",
      "container_shape": "sleek monolithic oval bottle with sculpted contours",
      "material": "obsidian-black glass with subtle smoked transparency",
      "finish": "high-gloss reflective body with satin matte side panels",
      "cap_design": "heavy magnetic cap in brushed antique gold with engraved crest",
      "label_style": "minimal gold foil typography floating on glass surface",
      "liquid_color": "dark amber with molten gold undertones"
    },
    "composition": {
      "scene_type": "ultra-cinematic luxury fragrance advertising photography",
      "orientation": "vertical",
      "aspect_ratio": "4:5",
      "camera_angle": "low hero angle for power and prestige",
      "subject_position": "floating mid-air with elegant slow rotation",
      "motion": "fluid golden fragrance trails and aromatic vapor ribbons suspended in motion"
    },
   

...