Examine source code of Tropical Sunset

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#d65775",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Tropical   Sunset",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/7dff0a651e91a4125306aa1de754b0e7c36d020dcbf4cfd3334e657cde70a574/http%3A//nature.desktopnexus.com/wallpaper/1608720/\">http://nature.desktopnexus.com/wallpaper/1608720/</a>"
}