[226,  72, 86],

  [ 61, 100, 94],

  [267,  71, 75],

  [309,  60, 93],

  [  3,  81, 82]

];

​

let stars;

​

function setup() {

  const r = () => random(-700, 700);

  createCanvas(400, 400, WEBGL);

  colorMode(HSB);

  stars = Array.apply(null, Array(1000)).map(() => [

    createVector(r(), r(), r()),

    int(random(starColorsHsb.length))

    ]);

}

​

function draw() {

  background(0);

  rotateZ(frameCount / 1000);

  for (const star of stars) {

    push();

    const pos = star[0];

    const z = cos(frameCount / 50) * 500;

    translate(pos.x, pos.y, z + pos.z);

    stroke(...starColorsHsb[star[1]]);

    sphere(1);

    pop();

  }

}