Mix things up on your desktop with some fun new ... but many of them are available as .ICO files and almost all of them are available as .PNG. If you don't have the software tools on your computer ...

To change desktop icons on a Mac, open the "Get Info" menu ... It can be a .JPG, a .PNG, a .SVG — pretty much any image file. And it doesn't matter how big it is. Once you've found the new ...