We're sure that you love every single one of your co-workers, and that they all perform vitally important tasks within the company with the minimum of fuss and with maximum positivity.
However, for the other 99% of us, our fellow workers can - sometimes - get on your nerves a bit.
The brilliant designers at Mizaplas have created these posters, outlining the different types of annoying co-worker that exist, and they're brutally on-the-mark. Are you, or do you know, a Name-Vomitter, a Gloomo or an Idea Killer?
Take a look below and see which ones you can identify with and visit their tumblr here.