Examine source code of Visus Digital

{
  "theme": {
    "images": {
      "theme_frame": "personas.jpg"
    },
    "colors": {
      "frame": "#f0a448",
      "tab_background_text": "#635858"
    }
  },
  "version": "2.0",
  "name": "Visus Digital",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/cd972f80638644ed044440f9d7a0dfe92393b1dcf9d434f7b033b5e4840b5c23/http%3A//www.visusdigital.com\" rel=\"nofollow\">www.visusdigital.com</a>"
}