Occasionally, there's a variation on the rules, instead of picking two random words or phrases, numerous pairs are selected to create the "best" possible stimulus. Sometimes, participants choose to incorporate four rather than two random words. Frequently, people abandon sequentiality , in favour of the single image and caption format, and not that often, folks turn up late and start drawing. This is the eighteen-and-a-half-minute-multiple-word-gag-cartoon variation.
Doctor Parody Clown Eyebrows were the words. Oscillating Brow was the artist.