Examine source code of Flightdeck

{
  "theme": {
    "images": {
      "theme_frame": "flightdeck_h.jpg"
    },
    "colors": {
      "frame": "#9c9999",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Flightdeck",
  "manifest_version": 2,
  "description": "Photo of a flightdeck crew and helicopter on the USS Nimitz at sunset.  This was taken on my last evening aboard during the 2007 Tiger Cruise."
}