Examine source code of Pixela 3

{
  "theme": {
    "images": {
      "theme_frame": "Personas-V4-Top.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#c9c9c9"
    }
  },
  "version": "2.0",
  "name": "Pixela 3",
  "manifest_version": 2,
  "description": "A Persona by Pixela Electronics.\n<a href=\"https://outgoing.prod.mozaws.net/v1/51f306aa173ad3ceaf6bd19e01dea5343fd2f7179abe8ef5b63ec19e7aceb439/http%3A//www.pixelahq.com\" rel=\"nofollow\">http://www.pixelahq.com</a>"
}