Polar Swirl Position
Swirls positions around center using polar coordinates.
Code
var r = length(transform.position);
var theta = (Math.atan2(value[1], value[0]) + time * 2) % (Math.PI * 2);
[r * Math.cos(theta), r * Math.sin(theta)];
motionswirlpolar
How to Use
Paste on Position of layers arranged in a ring for a smooth swirl.