html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

var stage = acgraph.create('container');

​

var simpleLayer = stage.layer();

​

var ellipse1 = simpleLayer.ellipse(75, 105, 55, 35);

ellipse1.fill('#4CAF50', 1);

​

var ellipse2 = simpleLayer.ellipse(95, 75, 55, 35);

ellipse2.fill('#FFEB3B', 1);

​

var ellipse3 = simpleLayer.ellipse(115, 45, 55, 35);

ellipse3.fill('red', 1);

​

// Gets number of children.

var number = simpleLayer.numChildren();

​

stage.text(0, 0, 'Number of children is ' + number);