Examine source code of Mac OS X Tiger

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#9e9e9e",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Mac OS X Tiger",
  "manifest_version": 2,
  "description": "This persona matches the aesthetics of Apple's Mac OS X 10.4 (Tiger). It uses the scratched-metal look used by the Finder and Address Book in Mac OS X Tiger."
}