function setup() {

  createCanvas(400, 400);

}

​

// Draw is called 60x a second

function draw() {

  // Draw the background

  background(220);

  // Turn on stroke

  stroke(0);

  // Draw a rectangle

  rect(150, 300, 50, 80);

  // Turn off stroke

  noStroke();

  // Draw an ellipse

  ellipse(200, 200, 10, 10);

  // Turn off the loop

  //noLoop();

}