Examine source code of White Dove

{
  "theme": {
    "images": {
      "theme_frame": "dove_header.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#212121"
    }
  },
  "version": "2.0",
  "name": "White Dove",
  "manifest_version": 2,
  "description": "First attempt at a persona, wanted something simple, created from a picture I took recently on holiday in kashmir: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/7760bea583013db364b7b9cf4b1b8f7b504384c96d697c0b6e50720dbcb6b4d7/http%3A//tinyurl.com/n4myjf\">http://tinyurl.com/n4myjf</a>"
}