Here you will find icons in sizes ranging from 50x50 to 150x200
feel free to use at will...
to use: right click image and select properties - highlight image url and
copy to wherever you want the icon to display (like in a forum)
some instances require saving - such as in use with messengers - save it
then upload to your messenger from your file.
AOL buddy icons (50x50)
User Avatars: usually for forums and message boards (150x200)
ICONS (for msn or yahoo messenger, or messageboards) (100x100)