Examine source code of Arrows and Circles

{
  "theme": {
    "images": {
      "theme_frame": "Ab1.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#080808"
    }
  },
  "version": "2.0",
  "name": "Arrows and Circles",
  "manifest_version": 2,
  "description": "black, pink, blue, Vector, abstract, pointers, My desktop wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/7ea94dd1bb953b0e3d57b61966e7f71ff1ea780954b620f966950d7b37790433/http%3A//abstract.desktopnexus.com/wallpaper/658016/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/658016/</a>"
}