Examine source code of windows 8 style

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#eff2f7",
      "tab_background_text": "#ebeff0"
    }
  },
  "version": "2.0",
  "name": "windows 8 style",
  "manifest_version": 2,
  "description": "windows8 style"
}