It's distributed under a "Attribution-Noncommercial-No Derivative Works 3.0 Unported":http://creativecommons.org/licenses/by-nc-nd/3.0/ Creative Commons license, and you are free to print it.
It's optimized for a "A2":http://en.wikipedia.org/wiki/A2_paper_size size. You shouldn't have any problem to print it at a bigger size though, as it's vectorial.
We ("linkfluence":http://linkfluence.net/) really wanted to print and send the poster to people who were interested. But this is too complicated and too much work to handle by ourselves. If you do print a poster, please send us a notice, for we would love to know where it may end up :)
However, for lazy/busy people, I plan to attend the following Perl conferences :
so if you are interested in buying a poster and contact me early enough, I'll print it and bring it with me. The cost should be between 35 and 50 euros per poster (this is the raw cost).
I would like to thank all the people who emailed me, and I'm really sorry I'm unable to provide each of you a poster.