WALL32 is a self-contained, real-time wallpaper generator, which simulates the EARTH's & moon's Illumination by the sun. The earth view includes twilight zones and the moon view takes the earthshine (Da Vinci's Glow) into account.
WALL32 consists of single EXE-file and runs in background. It reads the clock and timezone information of your PC and calculates the real-time illumination (every 5 minutes for the earth & every 30 minutes for the moon wallpaper). If time/date or timezone is changed, the program immediately updates the wallpaper.
WALL32 is a system tray application, featuring many other handy functions : Minimize All Windows Hide / Show Desktop Icons Change Sound Volume Level Turn Monitor Power Off Lock Computer Run Screen Saver Disable / Enable Screen Saver Change Wallpaper Change Desktop Icon Background Run Windows Explorer Run Calculator Open / Close the CD tray Make any window "Always On Top" and back "Safely Remove" Mass Storage Device from USB port Log Off Hibernate Restart Shut Down 3 user defined actions