How to create a sprite sheet in HTML5

Question

What statements are true about this image?

Accepted Answer

This is one or more sprites

Answer

This is an illustration provided by a graphic designer to illustrate the different aspects of the elements of a site

Answer

This is an image to use with the CSS background-clip property

Answer

All the decoration images of a site should be combined into a single image like this

Question from the HTML5/CSS3 test