Using Backgrounds in CSS3

With CSS3, developers and designers can utilize an enhanced range of options for Web page backgrounds. New options include the ability to use multiple background images, to specify size properties for background images, and to define background origin and clipping in terms of the CSS box model. In this tutorial we will work through various options using these new techniques, demonstrating the CSS syntax for each one.

What Can You Do With Paper.js?

There are many JavaScript frameworks that leverage HTML5.
Paper.js is one of these frameworks that uses Document Object Model (DOM) to structure objects in an easy-to-understand manner. It offers creative and neat ways of doing lots of stuff on a Web browser that supports the tag. It also offers a new and interesting approach to drawing vector graphics.