Examine source code of Blue Aura Firefox

{
  "theme": {
    "images": {
      "theme_frame": "Header.jpg"
    },
    "colors": {
      "frame": "#b8b8b8",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Blue Aura Firefox",
  "manifest_version": 2,
  "description": "Just a persona I did on photoshop within an hour or so. The font is called N-Gage and is taken from <a href=\"https://outgoing.prod.mozaws.net/v1/87416c63064d8d7a8155ebf544c86537cdea19cd930046f6f1bdd946c5ddb2db/http%3A//dafont.com\" rel=\"nofollow\">dafont.com</a> ."
}