Example 6 - Ellipse

// Example 6 - Ellipse

function setup() {

  createCanvas(640, 480);
  // yellow background
  background(255, 255, 0);

  // no stroke, fill blue
  noStroke();
  fill(0, 0, 255);

  // ellipse
  ellipse(width/2, height/2, 100, 50);
}

Output: