your animal brain hardwired to discern the direction of gaze of the eyes facing you (citations appreciated)...
Helps me find the mouse cursor on a big screen if I lose track, even with small parallax angle.
On macOS, I just wiggle the mouse back and forth, and the cursor gets really big, it pops out at you.
I generally don't keep `xeyes` running. But it's a righteous, venerable hack.
But I remember the BB demo and I still remember these catchy s3m modules...
https://aa-project.sourceforge.net/bb/
And, well, not AA, but I still play today tons of text adventures and roguelikes (and BSDgames and such), and my main X environment it's CLI/TUI based except for CWM (Window manager), MPV/MuPDF/NSxiv (images) and djview4 for DJVU files..
Thanks for the reminder