Thank the internet for vigilant readers.
I am the creator of a small webcomic called Kawaii Not(www.kawaiinot.com), and didn’t think I’d have to worry about something like this. But a little while ago I started getting e-mails asking if I was the illustrator of part of this Pop-Tarts website: http://www.poptarts.com/moms/#/section
Now at first I thought the style looks similar, but of course I am hardly the only artist specializing in putting faces on inanimate objects. But then I saw this particular image:
… and I realized it was basically copied (with a few minor alterations) right from this strip of mine:
The color of the dish is even the same. Damn.