createCanvas(600, 600);

}

​

let leftEye = 200;

let rightEye = 400;

let sideEye = 0.25;

​

function draw() {

  background(255, 225, 255);

  noStroke();

  fill(255, 255, 100);

  ellipse(300, 300, 400, 400);

  eye(200, 290, leftEye); // left eye

  eye(400, 290, rightEye); // right eye

  if (leftEye >= 215 || leftEye < 185) {

    sideEye *= -1;

  }

  leftEye += sideEye;

  rightEye += sideEye; // we don't need another if statement because we want the eyes to move in the same way

}

​

function eye(x, y, pupil) {

  strokeWeight(1);

  fill(255);

  ellipse(x, y, 100, 80);

  fill(82, 57, 0);

  ellipse(pupil, y, 60, 60);

  fill(0);

  ellipse(pupil, y, 40, 40);

}