Right click on the graphic, open link in new window. You can then download the 960 x 960 graphic for your own use. Each web browser is different in the wording of the right click menu.
The first graphic (top-left) is transparent with white lettering, it is above the black background laurel. PNG
The second graphic (top-right) is transparent with black lettering. PNG
The bottom two are not transparent and appears as is. JPG