Examine source code of Bright Poppies

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f3f3f5",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Bright Poppies",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/173e65cb806047b5b718051a32971861b0d3b65773413af4bae01a8d3cdb32f5/http%3A//nature.desktopnexus.com/wallpaper/1650129/\">http://nature.desktopnexus.com/wallpaper/1650129/</a>"
}