This assignment is a bonus opportunity. It can be challenging and take some time but the bonus points from it can really help your grade. The better it looks, the more points you get. This is optional so if you do not want to do it then just don't do it or post anything to the spreadsheet.
Learn how to use the pen tool by competing the Spaceship Tutorial:
Pen Tool [files][video I, video II][post key] 40m