createCanvas(400, 400);

  background(220);

  rectMode(RADIUS);

  stroke(0);

  strokeWeight(5);

  fill(255, 0, 0);

  // rect(200, 200, 200, 200);

  // ellipse(0, 0, 200, 200);

  // ellipse(width, height, 200, 200);

  // curve(46.1, -19.7, 21.35, 7.9, 10, 10, 7.6, -18.4)

  ellipseMode(CORNER);

  ellipse(0, 0, 50, 50);

}