The TikZducks package: using ducks in TikZ

I got _really_ into TikZ near the end of college. I've always been amazed by what people have been able to do with it. Stuff like this:

http://www.texample.net/tikz/examples/focused-ion-beam-syste...

and

http://www.texample.net/tikz/examples/textronics-oscilloscop...

Can't say I'm surprised that someone has implemented some great ducks!

alt: LaTeX TikZ for Cryptographers

https://news.ycombinator.com/item?id=17756302

https://www.iacr.org/authors/tikz/