According to MacRumors, to get the forest wallpaper, you’ll need to head to the System/Library/Desktop Pictures ... kinks in ...

Ultra longtime Mac users may recall a fun Classic Mac OS application that placed a set of googly eyes into the Mac menu bar, ...

the right OS (and the right laptop or desktop) for you depends on what you're already comfortable with and what you want to do with your computer, rather than any huge differences between Windows ...