Paper.js is a comprehensive open source vector graphics scripting framework that runs on top of the HTML5 canvas developed by Jürg Lehni and Jonathan Puckey. It offers a clean Scene Graph / Document Object Model and a lot of powerful functionality to create and work with vector graphics and bezier curves. Hit the button below to learn more and view the cool examples of the things you can make with Paper.js. You can also head over to the Showcase page to see real world implementations of Paper.js. Google Chrome Racer looks quite rad.