Examine source code of World_of_Darkness

{
  "theme": {
    "images": {
      "theme_frame": "WoD.jpg"
    },
    "colors": {
      "frame": "#262626",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "World_of_Darkness",
  "manifest_version": 2,
  "description": "This is a panorama inspired by World of Darkness created by White Wolf publishing."
}