As we all know, one of those days when we least expect it, some mad weirdo scientist guy is going to make some kind of deadly zombie aids cancer virus thing. and before we know it about 90% of the entire human population is going to get transformed into flesh eating walking corpses.
If you want to survive the Zombie Apocalypse you're going to need lots of guns, food and water, a plan (preferably a good one) and most importantly: some kind of defence.
copy-paste that template on your paint,gimp,photoshop or whatever else your using, draw your bunker and save as .png
a few examples:
and here's mine
(it doesn't matter if you suck at drawing, just try and be creative!)