Examine source code of Damalis.fr

{
  "theme": {
    "images": {
      "theme_frame": "themefirefox.png"
    },
    "colors": {
      "frame": "#bad401",
      "tab_background_text": "#bad401"
    }
  },
  "version": "2.0",
  "name": "Damalis.fr",
  "manifest_version": 2,
  "description": "Like <a href=\"https://outgoing.prod.mozaws.net/v1/b81b9dd6682c2aa31cd09fc2d16961ef1417c504fa3b1f79e5371a9064c15757/http%3A//damalis.fr\" rel=\"nofollow\">damalis.fr</a>"
}