Just had our first Processing workshop, would love to be able to use it for something like this:
Strata by Quayola, http://www.quayola.com/selectedartworks/strata3/
My first attempt at Processing:
There were two versions, both eventually using the colours of each area of the picture to make up the whole picture. One version let you make the the picture by moving the mouse and the other quickly made the shapes appear and created the picture for you.
The picture that I used was A Sweet Lullaby (c.1915) by Eleanor Fortescue Brickdale (no copyright infringement intended, was testing out an idea!) Which looks like this:
Jennifer Milarski-Stermšek 