The Man in Black fled across the desert...

I've been planning these vigs since I first got this minifig head on Bricklink, literally over two years ago. I pulled it out of the package and said to myself, "That's Randall Flagg." I'm not sure if King's Flagg ever wore glasses, but the insane grin is spot-on. But Flagg turned out to be the easy half...

Done