Examine source code of ABITAREFAbien

{
  "theme": {
    "images": {
      "theme_frame": "firefoxabitare.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "ABITAREFAbien",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/e7bff8a50e9269153cae66e14e551d9190a6c189976e59ca802bb8887a8d792a/http%3A//www.abitare.lu\" rel=\"nofollow\">www.abitare.lu</a>"
}