The GUM operates off the CC-BY-SA copyright license. You are able to distribute, modify, use for private concerns. We are not liabile for damages. A copy of our license and copyright notice must be included with your content.
Our name and logo
In order to avoid any risk of confusion, we ask that the GUM name and logo are not be used to endorse any product, entity or idea without our express written permission, unless otherwise allowed under current trademark law, (e.g., the fair use doctrine). If you have any questions concerning the usage of GUM logo, please submit your request to a content-manager.