Examine source code of Stevethelemon.com Persona

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#bababa",
      "tab_background_text": "#262626"
    }
  },
  "version": "2.0",
  "name": "Stevethelemon.com Persona",
  "manifest_version": 2,
  "description": "A brand new <a href=\"https://outgoing.prod.mozaws.net/v1/a56b01bb42ebbb9a63803062b847245ef84b9c833660ae0fe79fc85d3c913b74/http%3A//Stevethelemon.com\" rel=\"nofollow\">Stevethelemon.com</a> themed persona for use with Firefox!"
}