Inventive Way to Make Your Own Posters

Wow, alright so first off this is an amazing website. Put one of your photos on it...and BOOM! You've got yourself a gigantic poster. Actually, it can be as large or as small as you want. It splits the photo into a grid of 8.5 x 11 squares, you print it out on regular printer paper from your own rinky dink printer, and slap it on your wall. And the best part of all...it's free! Ahhh, nothing like finding a website that provides an excellent service for free ninety nine, talk about a college student's dream.
Here's the link:
blockposters.com
Check out the gallery they've got too, it'll give you some ingenious ideas.