Examine source code of Winter morning 2

{
  "theme": {
    "images": {
      "theme_frame": "1mic.jpg"
    },
    "colors": {
      "frame": "#b0d4ff",
      "tab_background_text": "#ffab4a"
    }
  },
  "version": "2.0",
  "name": "Winter morning 2",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/6e7d2b6ced288580bc582d04a754341ab7cc5faa98a7aa9c4e0917eb77830283/http%3A//abstract.desktopnexus.com/wallpaper/1242030/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/1242030/</a>  \n\nWinter, Christmas, snow, trees, building, cottage, blue, sunrise, sunset, forest, hills, clouds, sky, scenery, landscape, holiday, Real.Twilight."
}