cp /path/to/new/icon.icns /path/to/folder/.VolumeIcon.icns
Double-click the image to open it in Preview , press Command + A to select all, then Command + C to copy. how to change the image of a desktop icon mac
The most reliable method involves using the window. Copy your new image: Open your desired image in Apple Preview. Press Command + A (Select All) then Command + C (Copy). Open the item's info: Right-click the file or folder on your desktop. Select Get Info (or press Command + I ). Paste the icon: cp /path/to/new/icon
Starting with newer macOS versions (like Tahoe/Sonoma), Apple has introduced a "Customize Folder" feature for quick, built-in aesthetic changes, according to Ask Dave Taylor . Right-click on any Finder folder. Select . Press Command + A (Select All) then Command + C (Copy)
Note: If the icon does not change, ensure you have clicked the small thumbnail at the top left of the Info window, not the large preview further down. Method 2: Drag and Drop Method