Examine source code of Rainbows All Around

{
  "theme": {
    "images": {
      "theme_frame": "RainbowsAllAroundH.jpg"
    },
    "colors": {
      "frame": "#ebc5b8",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Rainbows All Around",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/92df065df378ab3264c460905a1cb05705fb8eb22e79a1160c0cf59d86c4a2b3/http%3A//nature.desktopnexus.com/wallpaper/1006064/\">http://nature.desktopnexus.com/wallpaper/1006064/</a>"
}