Shape

 These differences, they say, are three: shape, arrangement, and position; because they hold that what is differs only in contour, inter-contact, inclination.

Democritus of Abdera

Quoted in Aristotle, Metaphysics A 4 985b 13-16. Trans. Hugh Tredennick (1933), Vol. 1, 31

Shapes of the Organs and the Body
Ashley Davidoff
I found I could say things with colors and shapes that I couldn’t say any other way….things I had no words for.