Examine source code of luxury edition

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#d9d9d9",
      "tab_background_text": "#fffb00"
    }
  },
  "version": "2.0",
  "name": "luxury edition",
  "manifest_version": 2,
  "description": "Luxury mahagoni Firefox edition with gold brand.\nMahagoni Wood, with golden Firefox engraving.\nThis make your Firefox to a Luxus Browser."
}