This is the first of the finished Dyer sketches.
It was done by the incredibly talented Danny Cruz and I couldn't be happier with it. Click through for the higher res, CC licensed version. I'll be offering a larger version commercially, but you're free to use this one under the terms of the Creative Commons license found at the bottom of the page.
Obviously, this is a bit of an experiment. I've been very happy with how my approach to open licensing has worked up to now, but I think this is a big step forward in, literally, putting my money where my mouth is.