Examine source code of Twilight Forest

{
  "theme": {
    "images": {
      "theme_frame": "TwilightForestH2Custom.jpg"
    },
    "colors": {
      "frame": "#003300",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Twilight  Forest",
  "manifest_version": 2,
  "description": "forest, moss, movie, trees, Twilight, Washington, wolf, wolves, woods  My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/087af8290c236d95716fd4da596ce4a84591cda0d324a89b7cfa23b3e5dd23ea/http%3A//animals.desktopnexus.com/wallpaper/1013751/\" rel=\"nofollow\">http://animals.desktopnexus.com/wallpaper/1013751/</a>"
}