Examine source code of Time to Rake

{
  "theme": {
    "images": {
      "theme_frame": "fall-leaves_header.jpg"
    },
    "colors": {
      "frame": "#cc9933",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Time to Rake",
  "manifest_version": 2,
  "description": "Fall Leaves, brought to you by CSS Websites (<a href=\"https://outgoing.prod.mozaws.net/v1/cde2703dc9bb87ec2b51b8b70e67d8eb1715be5ca8002b14103c66dadcae2f8b/http%3A//www.csswebsites.com/\" rel=\"nofollow\">http://www.csswebsites.com/</a>).  Time to rake!"
}