... form when you download a file. (StuffIt Expander doesn't come with Mac OS X, but you can download it for free from, for example, this book's "Missing CD" page at www.missingmanuals.com.) ... TextEdit, Microsoft Office, and many other programs Mac OS X offers you the opportunity to choose a color for some element: for your desktop background, a window, and so on. The dialog box ... directly into the dialog box, it appears in the spectrum's place. That's a handy trick if you're trying to identify the color of a certain spot of an image, for example. And don't...