Instructions
Watch and be amazed.
Put your mouse at the top of the stage to see the variable sliders.
Direction change is how fat the thing spins.
Drop shadows look really cool.
0 - None
1 - Slight shadow
2 - Big shadow
3 - Follows mouse
Notes & Credits
This is obviously in the style in @PullJosh's work,
Not only in terms of style but in naming.
If only my code was as good as his.
I got the code for drawing a circle from @Noroz, which I modified a bit.
Less laggy at http://phosphorus.github.io/#80207978