Examine source code of Mechanic show 2

{
  "theme": {
    "images": {
      "theme_frame": "Personasfirefoxmshow.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#f5f9fa"
    }
  },
  "version": "2.0",
  "name": "Mechanic show 2",
  "manifest_version": 2,
  "description": "Le théme personnalisé de la team <a href=\"https://outgoing.prod.mozaws.net/v1/e7b6325704648169b53ff949eab2001060d5a16d90c8ca1bcf96b9812801aa0b/http%3A//Mechanicshow.fr\" rel=\"nofollow\">Mechanicshow.fr</a>"
}