Your computer requires specific file types to recognize an image as an icon. You need a .ico file.
Click the at the very top left of the Info window. Press Command + V (Paste) to apply the image. Pro Tip: Where to Find Inspiration how to make icon for desktop
Go to the tab (for folders) or Shortcut tab (for apps). Your computer requires specific file types to recognize
If you aren't ready to design from scratch, sites like or Icons8 offer thousands of free PNGs that are perfect for converting. Stick to a consistent "pack" or style to keep your desktop looking professional and cohesive. how to make icon for desktop