halftone(6x) on Linux
The text 1433833f7009, as Debian 6.0 (Squeeze) shipped it.
simple halftone pattern of moving mass points
Flags it lists
-
-count -
-fps -
-maxmass -
-maxspeed -
-minmass -
-minspeed -
-root -
-sizefactor -
-spacing -
-visual -
-window