Good job! Here's a similar one, but animated: http://wagerfield.github.io/flat-surface-shader/ http://wagerfield.github.io/flat-surface-shader/. It was on HN a

Good job! Here's a similar one, but animated: http://wagerfield.github.io/flat-surface-shader/ http://wagerfield.github.io/flat-surface-shader/. It was on HN a few months ago.