Examine source code of Visual Studio 2008

{
  "theme": {
    "images": {
      "theme_frame": "vs2008_header.png"
    },
    "colors": {
      "frame": "#f5930a",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Visual Studio 2008",
  "manifest_version": 2,
  "description": "Visual Studio 2008 Logo, based on image created by Infragistics. For all developers fans..."
}