So, I think enough time has passed since this came out in the January issue of ImagineFX that I can post this now. Here is the tutorial image I did for an article on how to achieve an "Arthur Rackham-y" feel in your digital paintings. Enjoy!
I am a professional freelance concept artist and illustrator. I am the creator of the World of Gateway, and the writer/illustrator of the upcoming Kickstarter-funded book: "Gateway - The Book of Wizards"