Cheshire Cat

function setup() {

  createCanvas(windowWidth, windowHeight);

  stroke(0);

  background(0);

  noStroke(); 

  let diameter = width/1.75;

  translate(width/2.5, height/2.5);

  rotate(PI/2);

  for(let i=0;i<600; i++){

    fill(200,50,205,10);

    ellipse(diameter/2.0,diameter/20, diameter,diameter);

    fill(100,50,200,127);

    ellipse(diameter /-2.0, diameter, diameter,diameter);

    fill(200,50,205,random(100));

    ellipse(diameter/2.0, diameter/20,   diameter/20,diameter/20);

    ellipse(diameter /-2.0, diameter, diameter,diameter);

    fill(120,14,200,100);

    ellipse(diameter/2.5, diameter/2.5,   diameter/30,diameter/30);

    diameter = diameter / 1.04;

    rotate(PI/24);

  }

}

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