Download: click on the thumbnail
image and download the image file to the folder of your choice.
You can put it anywhere, or keep it with the other desktop pictures
in System Folder -> Appearance -> Desktop Pictures
Install: Choose "Appearance"
in your Control Panels. In the Appearance dialog box, select the
Desktop tab, choose "Place Picture" and select the ptlogo.pct
file that you just downloaded. Select "Center on Screen"
for placement and choose your favorite background - ta da!