"master prompt": {

{
  "master_prompt": {
    "scene_type": "ultra-premium cinematic luxury hair oil product photography",

    "product": {
      "type": "luxurious branded herbal hair oil",
      "container": "premium dark amber glass bottle with elegant gold dropper cap",
      "label": "minimal luxury branding with embossed gold typography",
      "oil_texture": "rich golden oil with crystal clarity and glossy viscosity",
      "ingredients_visual": [
        "fresh coconut halves",
        "amla berries",
        "almonds",
        "hibiscus flowers",
        "green herbal leaves"
      ]
    },

    "compos

...