Examine source code of Deep Into the Forest

{
  "theme": {
    "images": {
      "theme_frame": "deepintheForestH1Custom.jpg"
    },
    "colors": {
      "frame": "#242201",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Deep Into the Forest",
  "manifest_version": 2,
  "description": "woods, forest, autumn, fall, trees, wolves, wolf, crows, ravens, light, twilight, dark, My original wallpaper to match is available at: <a href=\"https://outgoing.prod.mozaws.net/v1/2b7a51c6608276332de85a8a676c515768e21fa7398f975ff1550ed669490d09/http%3A//nature.desktopnexus.com/wallpaper/691804/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/691804/</a>"
}