Don Hillsman II, also known as the Most Known Unknown, is an artist based in Atlanta. He is recognized for inking and illustrating comics, as well as doing commercial work on cards, storyboards, toy designs, and more. With 40 years in the industry, he has worked for clients such as Marvel Comics (Black Panther, Gambit, FF, White Tiger), DC Comics (Damage, Superman/Batman), CrossGen (Scion and Meridian), Acclaim (Turok, Quantum and Woody), and other publishers.

In the 1980s and early 1990s, Don was a professional skateboarder and also created professional skateboard art—a passion he continues to this day. Currently, he works as a freelance illustrator, takes on commissioned projects, and is actively developing his own books, which are set to be released soon.

Currently he does freelance and commissioned illustrations while working on his own books to be released soon.