Examine source code of film camera

{
  "theme": {
    "images": {
      "theme_frame": "bandeaufilmfirefox.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#c78425"
    }
  },
  "version": "2.0",
  "name": "film camera",
  "manifest_version": 2,
  "description": "<a rel=\"license nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/ef924e41d95600a10c7cbb26be70479b697cba0c1ab8e6ca531c6bca8b48fdc9/http%3A//creativecommons.org/licenses/by-nc-sa/3.0/us/\">&lt;img alt=\"Creative Commons License\" src=\"http://i.creativecommons.org/l/by-nc-sa/3.0/us/88x31.png\" style=\"border-width: 0;\"&gt;</a>&lt;br&gt;This work is licensed under a <a rel=\"license nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/ef924e41d95600a10c7cbb26be70479b697cba0c1ab8e6ca531c6bca8b48fdc9/http%3A//creativecommons.org/licenses/by-nc-sa/3.0/us/\">Creative Commons Attribution-Noncommercial-Share Alike 3.0 United States License</a>."
}