danieluzquiano.xyz

          let zoff = 0;
          let x, y, e, xx, yy;

          function setup() {
            createCanvas(windowWidth, windowHeight);
            background(0);
            frameRate(20);
          }

          function draw() {
            background(0);
            translate(width / 2, height / 2);
            noFill();
            stroke(255);
            for (let a = 0; a < 7; a += 0.0012) {
              x = 20 * cos(a);
              y = 20 * sin(a);
              e = sin(x) / sin(y) + zoff;
              xx = noise(cos(e * 2)) * y * 15;
              yy = noise(sin(e * 2)) * x * 15;
              point(xx/cos(e), yy/cos(e));
            }
            zoff += map(mouseX,0,width,-0.03,+0.03);
          }

          function windowResized() {
            resizeCanvas(windowWidth, windowHeight);
          }