Examine source code of Funny Garbage

{
  "theme": {
    "images": {
      "theme_frame": "FGpersonas-template-header.jpg"
    },
    "colors": {
      "frame": "#ffff00",
      "tab_background_text": "#004d80"
    }
  },
  "version": "2.0",
  "name": "Funny Garbage",
  "manifest_version": 2,
  "description": "Persona for Funny Garbage, a full service design and interactive agency. <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/e2c3de0039238563b98babd2083134196075fce4c8ebbad20df655348620948a/http%3A//www.funnygarbage.com\">http://www.funnygarbage.com</a>"
}