html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

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

​

var simpleLayer = stage.layer();

​

var elementStar = simpleLayer.star7(55, 79, 45);

elementStar.fill('#F44336', 0.5);

​

var elementEllipse = simpleLayer.ellipse(85, 80, 35, 55);

elementEllipse.fill('#2196F3', 0.3);

​

var elementRect = simpleLayer.rect(55, 79, 75, 45);

elementRect.fill('#2196F3', 0.8);

​

// Removes all children from layer.

simpleLayer.removeChildren();