The Bread Art Project
It starts like this:
And the screen looks like this:
As a warm up, I made this:
And then this:
Kinda like an Etch A Sketch 
only way better.
If you are not satisfied, you can click on this and begin again:
Curves are tricky. Spacing is awkward. What you have in mind and what you create are not identical, not by any means. Hard as you try, as many times as you “clear bread”, the result is a surprise package. Not unlike a sandwich, or daily life, or the future.
The Lunch Encounter 