Examine source code of Opening Spring

{
  "theme": {
    "images": {
      "theme_frame": "OpeningSpirngH.jpg"
    },
    "colors": {
      "frame": "#97b0ed",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Opening Spring",
  "manifest_version": 2,
  "description": "abstract, blue, bubbles, daisies, flowers, paper, Shasta, sky, spring, summer, tear, torn, rip\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/31444333c0e69ad8d10a70e143d114530cc150aef9dd49c37a2da5e428266e40/http%3A//nature.desktopnexus.com/wallpaper/1065413/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1065413/</a>"
}