Apple makes it easy to change icons for files and folders on Mac. Here's how it works, along with tips on using images or changing the folder icon color.

The files and folders are typically hidden for a very good reason, namely to prevent anyone from accidentally meddling with their operating system and applications in a potentially catastrophic way.

How to access other folders/directories When you’re in the Finder and you want to move to another folder, you find that folder and double-click it.