Examine source code of The Black Passage

{
  "theme": {
    "images": {
      "theme_frame": "ff_personas_top.jpg"
    },
    "colors": {
      "frame": "#cccccc",
      "tab_background_text": "#ffe46b"
    }
  },
  "version": "2.0",
  "name": "The Black Passage",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/c1e20a406fcbc6eae4c4c8689f77904316e0a9d06e54155743c601aa0730e2c4/http%3A//www.theblackpassage.de\" rel=\"nofollow\">www.theblackpassage.de</a>\nMetal from Southwest Germany"
}