The SpamAssassin Logo
http://spamassassin.apache.org/logo/ is the repository for the logo images, and contains:
The standard logo:
Logo Bar: (for webpages)
These images are licensed under the same terms as Apache SpamAssassin itself.
if you're looking for the SpamAssassin logo, please use one of the graphics above rather than the proposals from these pages if at all possible, this is here purely for hysterical raisins.