Watch the previous ones first:
Part 1, Part 2, Part 3, Kill Bill
from Kirby Ferguson
"That statement startled me and I've never forgotten it. I have kept that in mind each time I do a book. I try to have that element of surprise and fun in every drawing. This is why I never do any sketches beforehand, or plan ahead. My desire is that it happens for me in much the same way it happens to whoever will be looking at the book." (TTLG).Here's some samples of his art.