Examine source code of totalDesk Black

{
  "theme": {
    "images": {
      "theme_frame": "persona.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "totalDesk Black",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/27ade86d33ac8634f6a452df0ba8da11f994da7eb9afd0c6fd32788d891e190e/http%3A//www.totaldesk.com.br\" rel=\"nofollow\">www.totaldesk.com.br</a> - Desenvolvido por Alan Bacelar"
}