File:Federation of Free Workers (logo).png

Summary
From for fair use on Federation of Free Workers
 * 1) This image is a low-resolution image of the logo of an organization.
 * 2) This image does not limit the copyright holder's ability to profit from the original source, nor will it dilute the importance or recognition of the logo in connection with its organization.
 * 3) This image enhances the article in which it's displayed, as it provides an immediate relevance to the reader more capably than the textual description alone.