Examine source code of Kryos Studio

{
  "theme": {
    "images": {
      "theme_frame": "Persona-Header.jpg"
    },
    "colors": {
      "frame": "#781414",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Kryos Studio",
  "manifest_version": 2,
  "description": "Persona For website <a href=\"https://outgoing.prod.mozaws.net/v1/86a6803299ab327376a0f2c122b456a8da03e658c7f7affbb5c33ee1453b2e36/http%3A//kryostudio.webs.com/\" rel=\"nofollow\">http://kryostudio.webs.com/</a>.  Very clean looking.  Download to support!"
}