Examine source code of Ofuna Kannon

{
  "theme": {
    "images": {
      "theme_frame": "Ofuna_Kannon_header.jpg"
    },
    "colors": {
      "frame": "#bfbfbf",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Ofuna Kannon",
  "manifest_version": 2,
  "description": "Ofuna Kannon Yokohama\n<a href=\"https://outgoing.prod.mozaws.net/v1/efadc9033f18501c1be907c9d7308bfb122d301ededc59ba76103a9beb3c9284/http%3A//www.porrey61.de\" rel=\"nofollow\">www.porrey61.de</a>"
}