Examine source code of onskies.com

{
  "theme": {
    "images": {
      "theme_frame": "onskies-ff-header.png"
    },
    "colors": {
      "frame": "#4fa7ff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "onskies.com",
  "manifest_version": 2,
  "description": "wear the <a href=\"https://outgoing.prod.mozaws.net/v1/158875e3dbc64b8d5393e75cfb378b2a9f48bb9d6a7883a102a62dd365e01c13/http%3A//onskies.com\" rel=\"nofollow\">onskies.com</a> persona and show some love!"
}