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function setup() {
createCanvas(windowWidth, windowHeight);
background(0);
noStroke();
fill(0, 127, 255, 30);
let diameter = width / 2;
translate(width / 2, height / 2);
rotate(PI / 4);
for (let i = 0; i < 256; i++) {
ellipse(diameter / -2, 0, diameter, diameter);
ellipse(diameter / 2, 0, diameter, diameter);
diameter = diameter / 1.05;
rotate(PI / 24.0);
}
}