I posted about this on my blog today, but I thought I'd share it here as it's kind of unusual. I did this piece of art for an audiobook company for their collection of Sherlock Holmes audiobooks:
and a loosely associated company asked permission to produce a sculpted resin pen based on the art:
It's interesting to see a sculptor's 3-d interpretation of a strictly 2-d piece of art. I thought it turned out pretty good.