Examine source code of Springs Bears

{
  "theme": {
    "images": {
      "theme_frame": "SpringBearsH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Springs Bears",
  "manifest_version": 2,
  "description": "angel bears, flowers, daisies, grass, trees, girl bears, hearts, cows, filed, sky, lady bug, birds, cute. I made a desktop wallpaper to match at: <a href=\"https://outgoing.prod.mozaws.net/v1/98a0d399e680ac9d0dcd08750acb4fff5f25dfa9e04e0695409271254447b55d/http%3A//nature.desktopnexus.com/wallpaper/586212/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/586212/</a>"
}