Examine source code of blue equalizer

{
  "theme": {
    "images": {
      "theme_frame": "11.jpg"
    },
    "colors": {
      "frame": "#cbccd6",
      "tab_background_text": "#ced3eb"
    }
  },
  "version": "2.0",
  "name": "blue equalizer",
  "manifest_version": 2,
  "description": "equalizer\nby MasterAmin\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/d62c669113cda684a95322597a366d36feb7bee4d225ee8d322a6bab6f1de75c/http%3A//www.masteramin.deviantart.com\" rel=\"nofollow\">www.masteramin.deviantart.com</a>"
}