By Daniel Waylonis, Google Mac Team
The Top Draw scripting language leverages Apple’s Quartz and CoreImage rendering engines for graphical muscle. In addition to the drawing commands that are supported by the HTML canvas tag, there is support for particle systems, plasma clouds, random noise, multi-layer compositing and much more.
Here’s the download: http://topdraw.googlecode.com/files/Top%20Draw.zip. Have fun!
Here are some sample images created by Top Draw:
From : Google Mac