Examine source code of Fall Adventure

{
  "theme": {
    "images": {
      "theme_frame": "FallAdventureHCustom.jpg"
    },
    "colors": {
      "frame": "#966533",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Fall Adventure",
  "manifest_version": 2,
  "description": "fall, autumn, flowers, leaves, wind, ribbon, nuts, season, nature, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/de5c175e64f5f5a2d7ffa59e1e2628bf0bc38ef9526bf23c045f36ab7c234317/http%3A//nature.desktopnexus.com/wallpaper/919862/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/919862/</a>"
}