The workplace is often the best place to pull pranks. There’s always a co-worker with a strange quirk that’s easy to exploit for harmless humor. These guys decided to trick an employee with an extensive comic collection by photoshopping his face onto all of the covers.

First, here’s a look at his workplace:

And now the edited covers:

At one point, he noticed a couple of the photoshopped covers.

However he didn’t see them all, so they continued the prank.

Eventually they revealed the prank to their co-worker, and he was a good sport about it:

That is pretty genius.