Recently, a number of Seattle companies declared war on one another. What kind of war you ask? A Post-it War. As Geekwire described: “There’s a lot of troubling stuff happening in the world right now, and people are looking for new ways to add some levity to their lives.”

Know Your Meme is currently researching the neon paper battle phenomenon, and it seems the war zone has finally spread to the Emerald City. SEOMoz has an impressive display of Post-it art in the windows of their Pine Street office, and that got the creative juices flowing in their neighbors PlacePlay, Pireaus Data, Runic Games and Health Solutions Network. Check out some of their Post-it masterpieces.

Here’s Cheezburger Headquarters’ contribution to the battle.