File:Cascadesurge.jpg

Fair use in Cascade Surge
Though this image is subject to copyright, its use is covered by the U.S. fair use laws because:
 * 1) It illustrates an educational article about the entity that the logo represents.
 * 2) The image is used as the primary means of visual identification of the article topic.
 * 3) The logo is not used in such a way that a reader would be confused into believing that the article is written or authorized by the owner of the logo.
 * 4) It is not replaceable with an uncopyrighted or freely copyrighted image of comparable educational value.

http://www.cascadesurge.com/