I have found some nice animations, here is an example:
<img src="http://i39.tinypic.com/2h308hw.png" border="0">
here's the link to pack:
Develop games in your browser. Powerful, performant & highly capable.
Hey thanks for sharing. Where are these from? Who made them? Any license associated?
sorry, I forgot about it: mrbubblewand.wordpress.com/terms-of-use
here you can find more graphics: mrbubblewand.wordpress.com/download