In Mac OS, like most operating systems that support multiple displays, you have the ability to specify which is your primary which houses the Dock and menu bar and is also where windows will open by default. Read more...
How to change your icons in Mac OS 10.6
Changing an icon in Snow Leopard is simple. Although apps like CandyBar make changing system icons a lot simpler than by hand, you can customize file, folder and app icons right in Finder. Read more...
