File:Office2007ribbon.png

Summary
Ribbon of PowerPoint 2007 under Windows Vista (Aero theme, maximized)

Fair use rationale
This software is copyrighted, but its screenshot is being used here (in Microsoft Office 2007 article) under U.S. fair use laws, because:
 * it helps to visually identify the software; in that sense it furthers the goal of providing verifiable information.
 * it does not limit, nor does it claim to, limit the rights of the copyright holder.
 * it does not, in any way, assist in illegal reproduction of the software or any other things covered by the license of the software.
 * it is being used for informational purposes.
 * it is of a non-free software, so a free equivalent cannot exist.

Fair use in Ribbon (computing)
As the Ribbon is an interface inherited from Microsoft Office, all the above rationale apply. In this article the image furthers identify the characteristics of this software that caused a strong, industry-wide controversy, that is well documented in the Reaction and Controversy sections.