I recently noticed two comics about Linux.

First one is LH Strip, it’s just a comic strip. Here is the second strip and #3.

Second one is Ubunchu1, exclusively about Ubuntu. It’s a Japanese manga, but has been translated into English.

[1]original link http://doctormo.wordpress.com/2009/04/02/ubunchu-the-ubuntu-manga-is-now-in-english/ is dead.