Open with InkScape and save as DXF files for the HackSpace laser cutter
Can produce real things like this:
From images like these:
The following images are from demos/demo-spirals.py
Spiral
Steps
Whirlpool
Flower
Fireball
Loop back
Sails
Squid
Spiky
Club
Images were produced during bug fixing. The ghost is in the machine

