File:Gaz de France.png

Fair use rationale for Gaz de France
1. This image is a low-resolution image of the logo of a company. 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. 4. Use of the logo visually identifies the company and its products in a manner that mere prose cannot, and meets all criteria in WP:NFCC.

.svg version of Image:Gdf logo.gif

Summary
Source - http://www.trade-connection.fr/ethik-event/_images/_clients/gdf_logo.gif