shape=&quot;rect&quot;&gt;http://www.vimeo.com/11710453&lt;/a&gt; Features: 8×8 grid of cells with wrapped edges (the bottom “wraps” to the top, and the left to the right, like a game of Asteroids ). Each cell is a button, which toggles the current state of that cell. Full-colour – when a cell is born its hue is a