Mandala Art

With reference to the Mandala Art, consider the following statements:

1. Mandala art is a geometric design that holds a great deal of symbolism only in Buddhist cultures.
2. Basically mandalas are circles contained within a square and arranged into sections that are all organized around a single, central point.
3. Mandalas are typically produced on paper or cloth and drawn on a surface with threads, fashioned in bronze, or built-in stone.

Which of the statement(s) given above is/are incorrect?