Examine source code of Mac OS X-XP Leopard

{
  "theme": {
    "images": {
      "theme_frame": "img2.JPG"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Mac OS X-XP Leopard",
  "manifest_version": 2,
  "description": "Combine your firefox with the your Mac OS X visual style on Windows XP/Vista/7. Transform the firefox into Safari Browser with basic style gray...\n\nBy: M4rQu1Nh0S\n\nPS: it is a basic style of Safari browser, the intension is combine your browser with your visual style Mac OS X in Windows..."
}