Oppositional Rotations

Gallery
1

The forms rotate clockwise, while the colors rotate counterclockwise.

OppositionalRotations

p5.js code:

/* Oppositional Rotations
The forms rotate clockwise,
while the colors rotate counterclockwise.
November 6, 2021 */
let ang = 0;
function setup() {
  createCanvas(377, 377);
  noStroke();
  rectMode(CENTER);
  colorMode(HSB, 360, 100, 100, 1);
}

function draw() {
  background(0);
  fill(0);
  // rect(width / 2, height * 3 / 4, 25, height / 2);
  for (let n = 0; n < 360; n += 10) {
    petal(width / 2, height / 2, 144, 34, TWO_PI * n / 360 + frameCount / 60, color((frameCount * 3 + n) % 360, 100, 100, 0.5));
  }
}

function petal(x, y, w, h, angle, f) {
  push();
  translate(x, y);
  rotate(angle);
  fill(f);
  ellipse(w / 2, 0, w, h);
  pop();
}

This sketch was composed subsequent to this discussion:

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