Play around with the variables: Initial Angle - Changes the angle of the shape before the shutter rolls. Lines - Changes how many lines in the shape. Speed - How fast the shape spins relatively to the Speed.
I highly recommend using Phosphorus to run this program, mostly for lag. https://phosphorus.github.io/#247005053 There are a few glitches with the line drawing, especially with high line count or speed. I can't really do much about that so sorry.
