Examine source code of TVs_Shop

{
  "theme": {
    "images": {
      "theme_frame": "firefox-tv-header.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#dba8a9"
    }
  },
  "version": "2.0",
  "name": "TVs_Shop",
  "manifest_version": 2,
  "description": "This is just a background that I made for fun. It's a picture of my avatar from <a href=\"https://outgoing.prod.mozaws.net/v1/9a4b1cbba2058a0f2879b045156261f23ed9c59909e40ef36b5093d4f8eab96e/http%3A//GaiaOnline.com\" rel=\"nofollow\">GaiaOnline.com</a>. This was created by me in Adobe Photoshop!"
}