Examine source code of Iris Purple

{
  "theme": {
    "images": {
      "theme_frame": "IrisH2Custom.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Iris Purple",
  "manifest_version": 2,
  "description": "spring, summer, purple, lavender, orange, iris, My wallpaper to match is available at: <a href=\"https://outgoing.prod.mozaws.net/v1/b68da03adf934a692e4ac7e34f10d9429685b0fa77b931d893bb9ca59d6313b5/http%3A//nature.desktopnexus.com/wallpaper/632334/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/632334/</a>"
}