Amazingly this poster has not yet sold out and can still be purchased at DamonCarltonandaPolarBear.com
Meanwhile here are some close up views courtesy of RamHatter and JPL who have now received their posters.
I am reliably informed that the gold ink used to print the posters is very striking and that the detail is superbly crisp and clear.
One of the numbers circles from the cave and after Jacob's campfire chat it isn't surprising that one of the other circles contains number 51