This site was created by Zach Beane.
The speech bubble style is based heavily on Diesel Sweeties.
The programming is in Common Lisp. It involves a custom written:
(I feel a little guilty about using ImageMagick for the final compositing.)
It was inspired by my Aunt Jean, who went through all the steps of adding bubbles to pictures by hand, before I imagined anyone would go to the trouble. Hopefully this makes it easier for her and everyone else.