In your sketch book or on a blank piece of loose paper, draw a background for your sack jump, Only use your red pencil, ink your drawing when complete. Scan and color on Thursday. The sample images below are from a wide range of different cartoons. Have a look at them, they may give you some ideas.
Tomorrow at the end of class be ready to show your character designs, it is ok if they are not final, I'm considering them works in progress.