First, click on the photo size that best suits your monitor and wait for the image to load.
Windows 95: Right-click your mouse and choose "Set as wallpaper."
Windows 3.x: Click the right mouse button, and choose "Save Image As." Save the file to the c:\Windows directory.
Open your Control Panel, then the Desktop. Pull down the selection box under the Wallpaper section and choose the file you downloaded. Choose Tile or Center, and click OK.
Macintosh: Click and hold your mouse over the photo you want. A little menu will pop up. Choose "Save This Image As," and save it to your desktop.
Open the JPEG in an image-viewing program and choose select all. Then choose copy from the edit menu.
Next go under the apple menu and select Control Panels, then Desktop Patterns. Go under the Edit menu and choose Paste. Hit the Set Desktop Pattern button, and there will be Wings all over your desktop.