It is exciting stuff when someone else is dissecting a technique you built : ) In this case, improving as well - very clean and concise.
Tip: There’s another fun animation reward on our product pages when you click “Like” to add a product to your wishlist.
(concepts by Amit Gupta, Illustrations by Pasquale D’Silva, JavaScript execution by me)
We were dissecting the animation for today’s Google logo tribute to Martha Graham; it’s done via a really awesome sprite.