Examine source code of F22 Raptor

{
  "theme": {
    "images": {
      "theme_frame": "Header1.jpg"
    },
    "colors": {
      "frame": "#a19b9b",
      "tab_background_text": "#423d3d"
    }
  },
  "version": "2.0",
  "name": "F22 Raptor",
  "manifest_version": 2,
  "description": "Image was taken at the Nellis 2008 airshow by me."
}