constructor (x, y, size) {

    this.x = x;

    this.y = y;

    this.size = size;

    this.eyeY = this.size * 20 / 3;

  }

display() {

  fill(255, 255, 0);

  circle(this.x, this.y, this.size);

  fill(0);

  arc(this.x, this.y + 20, 40, 20, 0, PI);

  this.x = this.x - this.size / 5;

  ellipse(this.x, this.y - 15, this.size / 10, this.size / 4);

  this.x = this.x + this.size / 5;

  ellipse(this.x + this.size / 5, this.y - 15, this.size / 10, this.size / 4);

}

}