Add Trippy Background
Add Stars to Background

You have no idea how much tinkering went into this. I should have
checked in the dozens of versions individually.
Add Multiple Emitters
Make Stars Even More Transparent
Remove Y Movement Entirely

It's just a distraction at this point.
Replace Manual Spinner Updates

Using the angularVelocity field, we can absolve ourselves of manually
spinning the spinner.
Double the Spinners for Double the Trippiness

There are a lot of crazy effects from two spinners in various
configurations, but I'm going with this one for now.
Blur Out Stars a Little