Examine source code of Discreet Blues

{
  "theme": {
    "images": {
      "theme_frame": "DiscreetBluesH.jpg"
    },
    "colors": {
      "frame": "#99c7ff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Discreet Blues",
  "manifest_version": 2,
  "description": "blue, butterflies, flowers, frangipani, lights, lilacs, plumeria, spring, summer, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/564c3936ed53c9273b82cda6abcbc1a2be1d32e7036b5ca36e972e827abff0d5/http%3A//nature.desktopnexus.com/wallpaper/980189/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/980189/</a>"
}