Examine source code of eXeCutive Multigaming

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "eXeCutive Multigaming",
  "manifest_version": 2,
  "description": "Unser persönliches Firefox Persona - probiert es aus und lasst Feedback da! <a href=\"https://outgoing.prod.mozaws.net/v1/81151ca49ef9b25663b0740d874c3c34ac6bd5c1c172ab0ea15b8e65522ebcde/http%3A//www.executive-clan.de\" rel=\"nofollow\">www.executive-clan.de</a>"
}