HTML references

• Webmonkey, an online guide to all sorts of things. This is their collection of HTML tutorials
• World Wide Web consortium's list of technical reports
• W³C's Cascading Style Sheets report

Color codes

• color selector for named colors
• Webmonkey's discussion of color codes and (via a link) a color chart
• color scheme tester

design guidance

• report on effects of color and font on readibility
• copyright reference from Stanford University

clip art

• Free clipart
• photographic and other clip art
• lots of clip art, plus irritating pop-ups
• Education-related clip art

Javascript references

• references, tutorials, and links
• Visibone online reference