Examine source code of Sleepless Night

{
  "theme": {
    "images": {
      "theme_frame": "444.png"
    },
    "colors": {
      "frame": "#8a8383",
      "tab_background_text": "#0e44e8"
    }
  },
  "version": "2.0",
  "name": "Sleepless Night",
  "manifest_version": 2,
  "description": "See the stars while browsing the web.\nPersona by <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/c600475a1445e4aee4584541e916822e6bc759fdafa9b3e3e42e94ade81526d6/http%3A//oneforumz.net\">http://oneforumz.net</a>"
}