Examine source code of Vicar - www.vicar.com.uy

{
  "theme": {
    "images": {
      "theme_frame": "Firefox-Vicar.png"
    },
    "colors": {
      "frame": "#fc0303",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Vicar - www.vicar.com.uy",
  "manifest_version": 2,
  "description": "Perzonaliza tu Firefox con este tema de Vicar Su seguridad, Nuestra respuesta.\n<a href=\"https://outgoing.prod.mozaws.net/v1/3fd69a5124b3349f8f01475a7d9937694f9c4c680827f778542c9143214da447/http%3A//www.vicar.com.uy\" rel=\"nofollow\">www.vicar.com.uy</a>"
}