The portfolios require the use of Java. Chances are that if your
machine isn't made of giant stones and tracks the seasons, it already
knows what to do when it encounters Java, and you don't need to do
anything.
To see the art, click the angel. To see the design, click the
Tuareg-looking guy. Any Web sites I have designed will actually be on
the Links page, if that's what you're looking for.