PileUp
A Screen Saver
PileUp piles a set of pictures, one by one and one atop another, randomly across the screen. If the pictures are cropped to the object, the screen will look like a pile of those objects, for example autumn leaves.
Historical: https://web.archive.org/web/20060228053651/home.earthlink.net/~wjamessprint10/screensavers.html
(517.5 KiB / 529.92 KB)
/ DMG image

3 /

2017-11-21 /

111d52e451ecfa3150a0d807e31327fa8571e1b0 /

/
Compatibility notes 
Mac OS X 10.2 or greater
Double Click to Install or …
1) Place PileUp in your Screen Savers folder
Copy the PileUp.saver file into the Library/Screen Savers folder of your home directory. (Alternately, you could place it into the Library/Screen Savers folder of your computer. Then, any user could use it.)
2) Select the PileUp screen saver in System Preferences
Select System Preferences from the Dock or from the Apple Menu and selectScreenEffectsfromtheSystemPreferenceswindow. Select PileUp from the list of screen savers.
Emulating this? It could probably run under:
QEMU