I meant to post this earlier in the week, but never got the time. I've occasionally done illustrations for banners on the homepage of the University of Toronto's Faculty of Law site. Here are a few of them:
Here's the homepage, which is at the moment featuring the David Asper Centre banner. The banners are only up temporarily, so if you look and it's no longer up, it would have looked a little something like this:
Thank you, Lucianna!