Set PenOptions to 1 to get the cool wave spiral in the middle of the image, set it to 2 to get the rainbow spiral on the left, set it to 3 to get the cool flower-like thing on the right, 4 for a square spiral, and 5 to just draw. If there are any bugs, press the green flag again. Don't worry, it won't reset your art, nor will changing the pattern setting.
If you want more cool projects, then check out my studio @thetornadoofscratch and if there's nothing there you like, just ask me to make more in the comments :)