[ PC ]
1. Choose the size of your screen and click.
2. When the image comes up in the browser window, right-click on the image.
3. From your browser's pop-up window, select "Set as Wallpaper."
[ MAC ]
1. Choose the size of your screen and click.
2. Click and hold on the image, then save it to your hard drive.
3. In your Desktop Pictures control panel, click "Select Picture" (if you already have a picture, click "Remove Picture" first, then "Select Picture") and choose the image.
4. Click "Set Desktop" and close the control panel.