I am David Firth, creator of Salad Fingers AMA
I have been putting cartoons on the internet for over a decade. One series in particular (Salad Fingers) got unexpectedly popular a few years ago. I was asked kindly to participate in a Q&A, and here I am.
For those unfamiliar with my work, most of it is here: http://www.youtube.com/user/Doki66