Ask YC: the image on PG's front page, what does it mean?

The new design on the site looks nice too.

Rtm noticed the white and black bits together make a lambda. That was unintentional, but I'm pleased.

>They [propenets for neoplasticism] advocated pure abstraction and universality by a reduction to the essentials of form and colour; they simplified visual compositions to the vertical and horizontal directions, and used only primary colors along with black and white.

Are you proposing something similar with Arc?