Examine source code of Roses Grunge by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "RosegrungeH2Custom.jpg"
    },
    "colors": {
      "frame": "#737931",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Roses Grunge by MaDonna",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/e9d517a525bafbae3405937a348a168a8121dc958b8ec51bc3a2a3e208c2f8bd/http%3A//nature.desktopnexus.com/wallpaper/831615/\">http://nature.desktopnexus.com/wallpaper/831615/</a>"
}