​

function setup() {

  createCanvas(500, 500, WEBGL);

}

​

let DTcount = 0

​

let baseRadius = 150

let rotateSpeed = 30

let lineCount = 17

​

let rotation = 0;

let radius

​

function draw() {

  background(10,10,30);

  stroke(210,210,230)

  DTcount = DTcount + floor(deltaTime * 1000) / 100000000

  rotation = DTcount * rotateSpeed

  for(let i = 0; i < lineCount; i++){

    radius = (baseRadius * abs(sin(rotation*3 + (2*PI/lineCount * (i + 1)))))*0.5 + baseRadius/2

    line(sin(rotation + (2*PI/lineCount*(i+1)))*radius,cos(rotation + (2*PI/lineCount*(i+1)))*radius,sin(rotation + PI + (2*PI/lineCount*(i+1)))*radius,cos(rotation + PI + (2*PI/lineCount*(i+1)))*radius)

  }

}