Examine source code of A Sky to Remember

{
  "theme": {
    "images": {
      "theme_frame": "ASkytoRememberCustom.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "A Sky to Remember",
  "manifest_version": 2,
  "description": "galaxy, Milky Way, moons, planets, purple, sky, space, stars, sun \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/c47b62ad302710bf872f2e33846eec910783c9a41029fa1f30a672bd4bf77076/http%3A//space.desktopnexus.com/wallpaper/1051698/\" rel=\"nofollow\">http://space.desktopnexus.com/wallpaper/1051698/</a>"
}