Examine source code of Evening in October

{
  "theme": {
    "images": {
      "theme_frame": "EveninginOctoberH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Evening in October",
  "manifest_version": 2,
  "description": "sunset, horse, horses, leaves, sky, fall, autumn. The sunset is a photo I took, rest done in Photo Shop. The desktop/wallpaper original photo is at: \n<a href=\"https://outgoing.prod.mozaws.net/v1/4042bd258667020af2380622d8535364dd4c53d6800ff278e6a1c7854dcd8c14/http%3A//nature.desktopnexus.com/wallpaper/482846/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/482846/</a>"
}