After several days of practice, here are my first serious attempts of inking in Adobe Illustrator, based on the layout drawings posted at John's blog.
It's OK, but could be better, and there's plenty of room for improvement. Here are John's inking tips with some amazing examples. That's the level I'm aspiring to, and need much more practice to reach it.
Coming soon... the improved versions of the cleanup drawings from my previous post. In the meantime, here's a quick ink & color job with a layout pose from John's blog