The Triptych; when used with ceramics and especially with Vessels, is an important device.

As a motif the repeated patterns or forms together are needed, to reflect the simplest yet not always obvious understanding for the choices of form.

The choice of form determines the variety of the curves and shapes.  While grouping them together, visually asks and answers the why of the shapes through this context, 3 components of one piece. 

The Void, Apathy and Hunger seem to be the names of these three sisters...