Examine source code of Deymusic

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Deymusic",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/2f7cd803134cd5062c893b452acbd4bafa9a0ff4737254a92fbea7bb5a7d6bce/http%3A//www.deymusic.com/\">Dey Music</a> theme ."
}