Examine source code of Windows 7 Toy Edition

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#93e6de",
      "tab_background_text": "#067fa1"
    }
  },
  "version": "2.0",
  "name": "Windows 7 Toy Edition",
  "manifest_version": 2,
  "description": "Windows 7, but with a playful attitude.\n\n---Made with Windows Paint(R)\nThanks given to Microsoft for their creative style.\n\nRIP Windows Aero"
}