Examine source code of Giga.de Persona

{
  "theme": {
    "images": {
      "theme_frame": "GIGAPERSONA.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Giga.de Persona",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/c14b33803251bc61523a140ebd78de8ef3877b666f43448c9e86986b5d9d7cce/http%3A//Giga.de\" rel=\"nofollow\">Giga.de</a> Persona Version 1.0 by Bobbobbsen"
}