If you are using Netscape Navigator or Microsoft Internet Explorer:
To grab one of the graphics, click on it with the right mouse button (or, if you are using a Mac, click on it and hold the mouse button down for a second or two). A menu will pop up and you can select Save this image as... to copy the graphic to your hard drive.
If you are using another browser:
Click on the graphic you want to download. This will load a new page containing that image only. You should then be able to choose a Save option from your browser's menu.
If neither of these options works for you, select the link near the bottom of this page to visit Celeste's Graphic Archive page, where you can download compressed archive packages of related graphics.