Examine source code of THESIMS.LT Persona

{
  "theme": {
    "images": {
      "theme_frame": "ffheader.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "THESIMS.LT Persona",
  "manifest_version": 2,
  "description": "Firefox persona for <a href=\"https://outgoing.prod.mozaws.net/v1/f6ec8006f12c9f30aa1f41d4707ebedad643ea05d138783d4323b4f8ff1c965c/http%3A//theSims.lt\" rel=\"nofollow\">theSims.lt</a> - SimsRevolution community."
}