What are THE most annoying things you can put on your page. Colorama gets down with colors. There's a detailed explanation of how hex codes work, a color chart, and instructions for using the font command. How to scan them, download and upload them, and how to make 'em look outta site. Backgrounds covers the ins and outs of putting backgrounds on your pages with a list of download sources.
Links has a list of some of the more informative and interesting Web authoring sites.