anychart.onDocumentReady(function () {
var stage = anychart.graphics.create('container');
var chart = anychart.pyramid([
{x: 'Physical', value: 125},
{x: 'Data Link', value: 125},
{x: 'Network', value: 125},
{x: 'Transport', value: 125},
{x: 'Session', value: 125},
{x: 'Presentation', value: 125},
{x: 'Application', value: 290}
chart.title('Get and use pixel bounds object');
var bounds = chart.getPixelBounds();
var customBackground = anychart.standalones.background();
customBackground.fill('#ff7f50 0.2');
customBackground.parentBounds(bounds);
customBackground.container(stage);