Examine source code of planete ados

{
  "theme": {
    "images": {
      "theme_frame": "up.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "planete ados",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/6e3ca43295575b1df308356240b78d4327399881c5208091dac10f2efdd2b005/http%3A//planete-ados.com\" rel=\"nofollow\">planete-ados.com</a>"
}