I did this quite some time ago for a friend who wanted to start a geek home website. Unfortunately he never started it and I don't have the original image this is based on anymore but it isn't too complicated to recognize. I've put it up now because "someone"
gave nice comments and I wanted to show off a little more.
: Signature sized (only four lines high). Press the Download link to get the real text and not only an image of it.
For those who have a hard time telling what it is I've done a colored version
which show the different letters directly with an own color for each of them.