genuary day 12

let c;
let n, m;

function setup() {
  createCanvas(600, 600, WEBGL);
  fill(80, 160, 180, 50);
  noStroke();
  c = random(1);
  describe("");
  n = random(100, 200);
  m = random([2, 3, 6, 8, 9, 15]);
  noStroke();
}

function draw() {

  t = 2 * PI * sin(frameCount / 1000);
  m2 = m + abs(m * t);
  pointLight(
    255,
    255,
    255,
    100 + 100 * cos(t),
    100 - 100 * cos(t / 2),
    100 + 100 * cos(t / 3)
  );
  pointLight(
    255,
    255,
    255,
    -200 + 100 * cos(t),
    100 - 100 * cos(t / 2),
    200 + 100 * cos(t / 3)
  );
  specularMaterial(80, 160, 180, 10);

  for (let j = 0; j < m2; j++) {
    push();
    rotateZ((j * 2 * PI) / m2 - t / 100);
    for (let i = 1; i < n; i += 5) {
      push();
      rotateZ((i * PI) / n + t);
      translate(-width / 3 + (i * width) / n, 0, 50 * cos(t / i));
      rotateX(2 * t * cos(i));

      box(10, 10, 10);
      pop();
    }
    pop();
  }
}
function mousePressed() {
  setup();
  draw();
}