You can use the macOS Finder's Copy command to copy and paste files. But here's how to use the same command to copy file icons into Preview. You've probably used the macOS Finder's popup contextual ...
If the macOS desktop is looking a little boring, or is in need of a little more personalization than a change of background image, one solution could be to change how files, folders, and apps look.
If you’re ever in a situation where you need a high quality version of an OS X application icon—for use in a presentation, review of a program, or other such use—it can be a bit of a chore to get that ...