STEP ONE: DRAW THIS:
STEP TWO: MAKE IT LOOK LIKE THIS:
I go into slightly more detail in this 'Directors Commentary' piece over on the Forbidden Planet blog, although for reasons of space I still leave out several steps, mostly consisting of nervous breakdowns, crippling back pain, and sobbing.
I'm only joking, kids! Comics are fun!
Look, here are some mo-bot high stickers. On a potty.