I found this fascinating quote today:
I love color on the feet. It is a good place to be loud and daring and as wild with color as you want. In fact color on the feet in a pair of sandles or open toe shoes look amazing. So with said, go all out everyone and express your inner DIVA with color this Spring.DivaGlam Cosmetics Blogspot, WHAT COLOR IS YOUR DIVA?, Dec 2009
You should read the whole article.