Examine source code of Peaceful Skies

{
  "theme": {
    "images": {
      "theme_frame": "PeacefulSkiesH3Custom.jpg"
    },
    "colors": {
      "frame": "#64b4f2",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Peaceful Skies",
  "manifest_version": 2,
  "description": "pair of doves, flight, lavender, blue, pink, flowers, abstract, bright,peace, symbol,  My wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/18f2e0873c46429d80628ad3ad2eaa5f6bbbbfe1cc8c6aa10add2ef3b0e2d567/http%3A//nature.desktopnexus.com/wallpaper/797867/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/797867/</a>"
}