I did a plain text version of this once, but I thought a video would be easier to follow. If you ever wanted to draw Batman in a bar using nothing but letter shapes (and who among us has NOT wanted to do that?!), here's your chance to learn how.
Otherwise, consider this your (late) "Help!" open thread, feel free to ask anything you like about how to do something in HeroMachine, or an illustration question, or all but one thing associated with the meaning of life.