Right click on the graphic
Select "Save Picture As"
Browse to any folder on your computer and save spbhs-dsktop.png
there
Make a note as to which folder it is in
Go to your desktop
Right click on the desktop and select "Properties"
Select the Desktop tab
Click the "Browse" button and browse to the folder
containing spbhs-dsktop.png
Select spbhs-dsktop.png and then click "Open"
Under the Browse button on Desktop Properties is the
"Position" field
Select "Center"
Click the "Color" button and select a color (I suggest
black)
Click "OK" and enjoy!