frontCircle.setTranslateX(-0.5 * size);
frontCircle.setTranslateY(-0.5 * size);
frontCircle.setTranslateZ(0.5 * size);
frontCircle.setEffect(frontFaceBloomEffect);
pathBackFaceTransition = new PathTransition();
pathBackFaceTransition.setPath(rectangleBackFace);
pathBackFaceTransition.setNode(frontCircle);
pathBackFaceTransition.setDuration(Duration.seconds(4));
pathBackFaceTransition.setOrientation(OrientationType.ORTHOGONAL_TO_TANGENT);
pathBackFaceTransition.setCycleCount(Timeline.INDEFINITE);
pathFrontFaceTransition = new PathTransition();
pathFrontFaceTransition.setPath(rectangleFrontFace);
pathFrontFaceTransition.setNode(backCircle);
pathFrontFaceTransition.setDuration(Duration.seconds(4));
pathFrontFaceTransition.setOrientation(OrientationType.ORTHOGONAL_TO_TANGENT);
pathFrontFaceTransition.setCycleCount(Timeline.INDEFINITE);