Returns the constant that indicates whether the text in the specified shape
is animated by first-level paragraphs, second-level paragraphs, or some other level
(up to fifth-level paragraphs).
Returns the position of a shape in the z-order. getShapes().get(0)
returns the shape at the back of the z-order, and
getShapes().get(getShapes().size() - 1) returns the shape at the front of
the z-order.