Parent

<div id="surface"></div>
<script>
    var draw = kendo.drawing;
    var geom = kendo.geometry;

    var group = new draw.Group();
    var circle = new draw.Circle(new geom.Circle([100, 100], 50), {
        fill: { color: "orange" }
    });

    group.append(circle);

    console.log("Circle parent:", circle.parent);
    console.log("Is parent a Group?", circle.parent instanceof draw.Group);

    var surface = draw.Surface.create($("#surface"));
    surface.draw(group);
</script>