var stage = acgraph.create('container');
var black = '2 #000000 0.9';
var pattern = acgraph.patternFill(new acgraph.math.Rect(0, 0, 20, 20));
var redCircle = stage.circle(10, 10, 8);
redCircle.fill('#F44336');
redCircle.parent(pattern);
var firstRect = stage.rect(2, 2, 50, 50);
firstRect.fill('#2196F3');
var secondRect = stage.rect(2, 2, 50, 50);
secondRect.fill(pattern);
secondRect.stroke(black);
var thirdRect = stage.rect(50, 25, 200, 100);