500 Lines - G2021D24

function setup() {

  createCanvas(720, 720);

  strokeCap(SQUARE);

}

​

function draw() {

  background(255);

  translate(width * .5, height * .5);

  scale(1.4);

  for (let s = 0; s < 4; s++) {

    push();

    rotate(PI*.5*s + frameCount*.01);

    for (let i = 0; i < 125; i++) {

      sW =9 * (sin(( sin(s*frameCount*.002)+1)*(i+1)/PI + frameCount*.1)*.5 +.5)*(i+1);

      strokeWeight(2+sW);

      line(-width * .5-sW*.5, -height * .5, width * .5+sW*.5, -height * .5);

      scale(((125 - i) / 125));

      rotate(PI*.015);

    }

    pop();

  }

}