Examine source code of Dagger 2

{
  "theme": {
    "images": {
      "theme_frame": "DaggerH1.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Dagger 2",
  "manifest_version": 2,
  "description": "armor, arms, blade, dagger, dangerous, knife, pointed, sharp, slash, weapon, light, bright, My wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/422dbea85a26af624375e39a31300d62a81c9247f1205ae1a9b0eea8414e87bd/http%3A//abstract.desktopnexus.com/wallpaper/672751/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/672751/</a>"
}