Examine source code of Cpt.Intent

{
  "theme": {
    "images": {
      "theme_frame": "Head.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Cpt.Intent",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/f1f9d8610dc97c7773ea27c2cb6c625cacd647fcea2e3872740bb57a2eb28f6e/http%3A//www.modernes-internet.de\" rel=\"nofollow\">www.modernes-internet.de</a>, Smiley, Pac-Man, Comic, Anime"
}