private final ShapeCollection rootShapeCollection = new ShapeCollection();
private final Set<ViewRenderListener> viewRenderListeners = ConcurrentHashMap.newKeySet();
public Color backgroundColor = Color.BLACK;
private final ShapeCollection rootShapeCollection = new ShapeCollection();
private final Set<ViewRenderListener> viewRenderListeners = ConcurrentHashMap.newKeySet();
public Color backgroundColor = Color.BLACK;