1. Make sure your America Online Instant Messenger is on.
2. Click any icon above. . .and it should change your icon!

If that doesn't work, try this:
1. Right-click and choose 'Save As'
2. Open America Online Instant Messenger and choose the 'My Aim' menu, 'Edit Options' and then 'Edit Preferences'.
3. Click on 'Expressions', and then click the 'Browse PC' button and find the wallybuddyicon.gif file you saved.
4. Click 'OK'

OS X - Hold down the Control key and click the icon above.
OS 9.x - Click and hold the mouse on the icon above.
Select "Download Image to Disk" and save the file to your desktop. If asked, click "save as source."
Refer to your Instant Messenger's instructions on how to install a new buddy icon.