You can do quite a bit with "circles and squares". Two.js focuses on Path drawing and has robust SVG interpretation for complex vector shapes. I've found the p

You can do quite a bit with "circles and squares". Two.js focuses on Path drawing and has robust SVG interpretation for complex vector shapes. I've found the portability to be fantastic. For instance http://patatap.com http://patatap.com runs svg on iOS and canvas on Android. Two.js makes it simple to run either on the fly.