Examine source code of Hoavan Export

{
  "name": "Hoavan Export",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "hoavan e.jpeg"
    },
    "colors": {
      "frame": "rgba(72, 185, 189, 1)",
      "tab_background_text": "rgba(32, 88, 217, 1)",
      "toolbar": "rgba(125, 219, 217, 1)",
      "bookmark_text": "rgba(43, 124, 237, 1)",
      "toolbar_field": "rgba(46, 184, 182, 1)",
      "toolbar_field_text": "rgba(39, 85, 194, 1)",
      "tab_line": "rgba(36, 162, 171, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0b63d720-5318-46d1-8843-2a27d20eb8b3}"
    }
  }
}