Principles of Nature: towards a new visual language
© copyright 1995-2004 Wayne Roberts. All rights reserved.
The artwork reproduced here is from my book (W. Roberts, 2003), reformatted for the web and with addition of hyperlinks. Artworks by W Roberts home
Eutrigon, proportions in primary colours,
Birdwing
acrylic on shaped canvas, mounted on
board; unframed. 107cm (h) x 95cm (w),
© 2003 Wayne Roberts. All rights reserved.
By the Eutrigon Theorem, [in the above figure] the area of the white triangle (a eutrigon) = the area of the red triangle plus the area of the yellow triangle minus area of the blue triangle.