Examine source code of Vectyr 1.0

{
  "theme": {
    "images": {
      "theme_frame": "vectyr-persona.jpg"
    },
    "colors": {
      "frame": "#a3a3a3",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Vectyr 1.0",
  "manifest_version": 2,
  "description": "First edition persona for <a href=\"https://outgoing.prod.mozaws.net/v1/ae5bfaa3db1e5573720550e345174725edfd0e610dd89ab35b8c51c205c17141/http%3A//vectyr.com\" rel=\"nofollow\">vectyr.com</a>"
}