Examine source code of SlogaNator

{
  "theme": {
    "images": {
      "theme_frame": "SlogaNator-Header.jpg"
    },
    "colors": {
      "frame": "#00b2e3",
      "tab_background_text": "#00aae3"
    }
  },
  "version": "2.0",
  "name": "SlogaNator",
  "manifest_version": 2,
  "description": "A Persona for <a href=\"https://outgoing.prod.mozaws.net/v1/9fd9a4b12daa932420e9349283a82faaa2b8c6bea1800ccc939fb3879ca70df2/http%3A//SlogaNator.org\" rel=\"nofollow\">http://SlogaNator.org</a>"
}