Here are some screen captures from various operating systems/window managers/desktop environments, some of which I used just a little longer than needed to take a screenshot.
 | Haiku R1 Alpha 1 |
 | IRIX 6.5 on an SGI O2 |
 | Mac OS X "Leopard" |
 | Metisse on Mandriva One 2007 |
 | Windows Vista Beta 2 |
 | Fedora Core 5 |
 | Cool desktop switching with Compiz & Xgl on Ubuntu |
 | Mac OS X "Tiger" |
 | Fedora Core 1 |
 | LindowsLive! 4.5 |
 | Plan 9 Fourth Edition |
 | Virtual PC on Windows XP |
 | iTunes on Windows Server 2003 |
 | Epiphany in fullscreen mode |
 | SuSE Linux 8.1 LiveEval |
 | Knoppix 3.2 |
 | Recursive VNC trick (Red Hat 8.0.94, KDE 3.1) |
 | Gnome 2.0 & Metacity (Red Hat's Bluecurve theme) |
 | Gnome, Window Maker & nice transparent terminals |
 | KDE 2.1.1 |
 | MacOS 7 |
 | Ximian Gnome 1.4 with Nautilus |
 | Gnome & Window Maker |
 | Gnome & Enlightenment with an Aqua theme |
 | Window Maker |
 | AfterStep and some important applications |
 | Gnome & Enlightenment |
 | AfterStep and XMMS |
 | fvwm |
 | CDE on AIX |
 | SunOS |
 | BeOS 5 Personal Edition |
 | QNX Realtime Platform (Photon) |
 | Windows 95 and Smalltalk |
 | Windows 95 and Q3Radiant |
 | Windows NT 4.0 and Smalltalk |