Piet is a programming language, whose programs look like abstract art.

Quick! Something interesting. Let's mark it for deletion!<p>(Sadly, it looks like they've already made two attempts on this article)

The collection of sample programs is fun to look at: <a href="http://www.dangermouse.net/esoteric/piet/samples.html" rel="nofollow">http://www.dangermouse.net/esoteric/piet/samples.html</a>

I am so tempted to waste half my day playing with this. One day this will replace 3D barcodes and people will get mobile phone apps from soda cans.

This is really cool. Lots of possibilities, and just <i>imagine</i> what the steganography crowd would think if they got ahold of it.

Obligatory esolang wiki reference: <a href="http://esolangs.org/wiki/Piet" rel="nofollow">http://esolangs.org/wiki/Piet</a>

where can get this stuff the author is smoking ? ;)