Answer:
Because art can come in many different forms.
Explanation:
The Behaviour of Shapes: Shapes can be used to control your feelings in the composition of an artwork: Squares and Rectangles can portray strength and stability. Circles and Ellipses can represent continuous movement. Triangles can lead the eye in an upward movement.
One formed of damage incurred to the monument is human caused. One example of this is the damaging done by a local mason during the mid-20th century. The mason tried to open the opened upper portion using a steel chisel. Because of such action the top is broken / fragmented.