def METHOD_NAME(self):
    container = Container(
        bounds=[800, 600],
        bgcolor=(0.9, 0.7, 0.7, 1.0),
        auto_size=False,
        fit_window=False,
    )
    circle1 = Circle(
        bounds=[75, 75], position=[100, 100], shadow_type="dashed"
    )
    container.add(circle1)
    scr = Scrolled(
        container,
        bounds=[200, 200],
        position=[50, 50],
        stay_inside=True,
        vertical_anchor="top",
        horizontal_anchor="left",
        fit_window=False,
    )
    return scr