cosmos

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(0);

  noStroke();

  for (let i = 0; i < 15 ; i++) {

    let x = random(width);

    let y = random(height);

    let diameter = random(height-y/10.0);

    fill(random(0, 127), random(0, 255), random(127, 255), 127);

    ellipse(x, y, diameter, diameter);

  }

​

  fill(0, 127, 255, 30);

  let diameter = width / 1.8;

  translate(width / 2, height / 2);

  rotate(PI / 4);

  for (let i = 0; i < 256; i++) {

    rect(diameter / -2, 0, diameter, diameter);

    rect(diameter / 2, 0, diameter, diameter);

    diameter = diameter / 1.05;

    rotate(PI / 24.0);

  }

}