While I appreciate the time and effort that went into producing this, I must admit that I am a little confused; what is to be gained by recreating logos using only CSS? There are only two answers that I can come up with: practice or showcasing new properties. In my opinion, both of those reasons don't justify recreating an image using CSS. Surely if you wanted to practice, or showcase a property, you would be better…
The only advantage I can think of is that if the circle sizes are set dynamically, then the logo will scale to any resolution.
$$(".wrapper")[0].setAttribute("style",
"-webkit-transition: 1000ms ease;-webkit-transform: scale(0.3);")