Websites and applications often need to present graphics, such as images. Static images can easily be displayed using the
<img> element, or by setting the background of HTML elements using the
background-image property. You can also construct graphics on-the-fly, or manipulate images after the fact. These articles provide insight into how you can accomplish this.
A guide to getting started with WebGL, the 3D graphics API for the Web. This technology lets you use standard OpenGL ES in web content.