Examine source code of Ufotto Leprotto

{
  "theme": {
    "images": {
      "theme_frame": "barr2.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Ufotto Leprotto",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/c319750daaee7e74b4d8da05ffd898e32fe277da8184f2bb92e29c589568d2fc/http%3A//www.ufottoleprotto.com\" rel=\"nofollow\">www.ufottoleprotto.com</a>"
}