Examine source code of iannlPlus

{
  "name": "iannl",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "iannl header.jpg"
    },
    "colors": {
      "frame": "rgba(255, 132, 25, 1)",
      "tab_background_text": "rgba(255, 171, 87, 0.8)",
      "toolbar": "rgba(207, 104, 25, 0.8)",
      "bookmark_text": "rgba(255, 143, 82, 0.8)",
      "toolbar_field": "rgba(255, 132, 25, 0.6)",
      "toolbar_field_text": "rgba(166, 72, 0, 1)",
      "tab_line": "rgba(194, 84, 25, 0.5)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3f50ef5b-1fe3-4ade-9d48-1c0f3e3564a4}"
    }
  }
}