Examine source code of Sunshine Girl

{
  "theme": {
    "images": {
      "theme_frame": "SunshineGirlHeader.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Sunshine Girl",
  "manifest_version": 2,
  "description": "Enjoy the \"Sunshine Girl\" for your Firefox theme and have a look at my website <a href=\"https://outgoing.prod.mozaws.net/v1/b68ef3e1634e01872389e0da5e586f9125a1ddc9d37ed7efae04e7135515dcb8/http%3A//www.mandyreinmuth.de\" rel=\"nofollow\">www.mandyreinmuth.de</a> or buy high quality prints of my illustrations at <a href=\"https://outgoing.prod.mozaws.net/v1/9b2c75940d620b6d6f819f21ee8c48a33571d6b20ac1af3ea01a6bc89da48e1b/http%3A//www.posterlounge.com\" rel=\"nofollow\">www.posterlounge.com</a>! Thanks :)"
}