This document discusses typography and font families for web design. It covers the basics of typography as the practice of creating fonts. There are many font families to choose from including serif, sans-serif, monospace, fantasy, and cursive. Serif fonts help guide the eye for print but can be tiring on screens, while sans-serif fonts have become more prevalent for websites due to readability. The document recommends keeping web designs simple by using a maximum of three fonts and controlling fonts with CSS rather than embedding text in images.