Examine source code of WTBilly.com

{
  "theme": {
    "images": {
      "theme_frame": "Persona_WTBilly.jpg"
    },
    "colors": {
      "frame": "#0a0a0a",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "WTBilly.com",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/add9d97d258c17f2ddc87d18ea36166b363e88e5cc3a77cdcb3eae8085f96114/http%3A//WTBilly.com\" rel=\"nofollow\">WTBilly.com</a> \"United we stand, Divided we fall.\""
}