HBox juur = new HBox();
Circle ring = new Circle(30, Color.RED);
Rectangle ristkülik = new Rectangle(50,50);
juur.getChildren().addAll(ring, ristkülik);
Scene stseen = new Scene(juur, 200, 200);
peaLava.setScene(stseen);
peaLava.show();

Group juur = new Group();
Circle ring = new Circle(70, -70, 30, Color.RED);
Rectangle ristkülik = new Rectangle(40, -100, 50, 50);
juur.getChildren().addAll(ring,ristkülik);
Scene stseen = new Scene(juur, 200, 200);
peaLava.setScene(stseen);
peaLava.show();

VBox juur = new VBox();
Circle ring = new Circle(30, Color.RED);
Rectangle ristkülik = new Rectangle(50, 50);
juur.getChildren().addAll(ring, ristkülik);
Scene stseen = new Scene(juur, 200, 200);
peaLava.setScene(stseen);
peaLava.show();

Group juur = new Group();
Circle ring = new Circle(30, Color.RED);
Rectangle ristkülik = new Rectangle(50, 50);
juur.getChildren().addAll(ring, ristkülik);
Scene stseen = new Scene(juur, 200, 200);
peaLava.setScene(stseen);
peaLava.show();