A Treatise on Elliptical Parallelograms

A Discourse on the Improbability of Right Angles

Ephemeral parallelograms, those mystical constructs of impossible shapes, have long fascinated and bewildered scholars in the field of Geometric Aberration.

The question on everyone's mind: can a shape be both elliptical and parallel at the same time? The answer, of course, is no. But what if we were to... ...ask the question differently?

For more on the paradoxes of geometry, see Paradoxes of Shape.