Be sure to look at the example files before beginning!
Make the ball twice as large Make the ball move 5 times faster
Make the ball bounce up and down instead of left and right
Make the ball "wrap" instead of bouncing - when it hits the right edge of the window, it should reappear at the left side and continue moving to the right.
Minus 5pts if your code has no comments
Minus 10pts if you only commit once to github