Examine source code of Blue Polka Dots

{
  "theme": {
    "images": {
      "theme_frame": "8.jpg"
    },
    "colors": {
      "frame": "#00f7ff",
      "tab_background_text": "#575757"
    }
  },
  "version": "2.0",
  "name": "Blue Polka Dots",
  "manifest_version": 2,
  "description": "A fun fresh batch of blue polka dots is now available as a Persona! Enjoy! \n\nCheck out the creator's tumblr: <a href=\"https://outgoing.prod.mozaws.net/v1/4c73981cde08c3bfede67c833fd182be77606568b8a4116a106a216bb0236929/http%3A//www.greystuff.tumblr.com\" rel=\"nofollow\">www.greystuff.tumblr.com</a>"
}