Examine source code of Windows Dark 7

{
  "theme": {
    "images": {
      "theme_frame": "Personas-Head2.jpg"
    },
    "colors": {
      "frame": "#dc2b00",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Windows Dark 7",
  "manifest_version": 2,
  "description": "Wallpaper - <a href=\"https://outgoing.prod.mozaws.net/v1/643ab1e8944424c5b4d8e046582aaf02ca9563414e6bbc8b88d91e11d381a172/http%3A//super-cwis.deviantart.com/art/Windows-Seven-Fish-Dark-rl-116434412\" rel=\"nofollow\">http://super-cwis.deviantart.com/art/Windows-Seven-Fish-Dark-rl-116434412</a>"
}