File:Cardiff rfc badge.png

Summary
This basic image can be found at in an uncropped form. I believe this image qualifies under Wikipedia's Fair Use policy, as it is the logo of a sports team, and is intended to represent the team on their page.

Fair use for Cardiff RFC
The image linked here is claimed to be used under fair use as:
 * 1) it is a significant logo of a major rugby team;
 * 2) it is provided by Cardiff Rugby Football Club for public use in the media;
 * 3) it does not limit the copyright owner's rights to make use of its logo in any way;
 * 4) the logo is only being used for informational purposes;
 * 5) its inclusion in the article adds significantly to the article because it represents the subject of this article.