Whatever you feel like.
puff the magic dragon accidentally dropped his raisins.
Purple dinosaur mad because of spilled cheetos
A purple dinosaur dropped his food
Purple t-rex (it's actually rather carnivorous-looking, and not a children's show) rampaging amongst flattened humans.
Luke Skywalker, trapped in the Death Star inadvertently runs onto a T-Rex race track. He has also dismembered his hands to run faster.
Doodle or Die is the game of "telephone" with drawing!