Examine source code of Drum Movies

{
  "theme": {
    "images": {
      "theme_frame": "drum-movie-persona-hdr.jpg"
    },
    "colors": {
      "frame": "#a4a9ad",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Drum Movies",
  "manifest_version": 2,
  "description": "This persona is for the dark indie film called Drum (<a href=\"https://outgoing.prod.mozaws.net/v1/471fbb734386da908957489a570473372b08855c4613e8c0aadf645692c84583/http%3A//drum-movie.com\" rel=\"nofollow\">drum-movie.com</a>)"
}