Happy sez-
We’ve talked so far about colors, a bit about time, space,
perspective and reality now let’s think about shapes for a moment. Shapes would also imply boundaries, something
to define the shape; even a shapeless blob would have a boundary and therefore
a shape. There are all kinds of shapes
and boundaries, the shape of a triangle on a two dimensional sheet of paper is
an example, so is a three dimensional drawing on that