Examine source code of Microsoft 3D

{
  "theme": {
    "images": {
      "theme_frame": "MicrosoftWindows17.jpg"
    },
    "colors": {
      "frame": "#c2d0fc",
      "tab_background_text": "#e5e8fc"
    }
  },
  "version": "2.0",
  "name": "Microsoft 3D",
  "manifest_version": 2,
  "description": "Simply light blue Persona with plastic 3d Microsoft signs. Windows XP, operating sytem for computer."
}