Examine source code of Sunlight on the Falls

{
  "theme": {
    "images": {
      "theme_frame": "SunlightontheFallsHCustom.jpg"
    },
    "colors": {
      "frame": "#add98f",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Sunlight on the Falls",
  "manifest_version": 2,
  "description": "ivy, light, morning, spring, summer, sunlight, sunshine, trees, water drops, waterfalls\n\nDesigned by MaDonna\n\n My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/9056031c3e34a6441d96e5d5027ab7dd3ffe7df7a95c2b726e38780c4707f610/http%3A//nature.desktopnexus.com/wallpaper/1045522/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1045522/</a>"
}