Coug-o-lanterns brighten Halloween holiday October 30, 2012 By Communications staff, Washington State University Share on Twitter Share on FaceBook Share on Linkedin share with email share with link PULLMAN, Wash. – Alumni, employees and Cougs of all kinds showed their WSU spirit this Halloween season with ghoulish Coug-o-lanterns. Above are some photos submitted to WSU News. See a gallery of WSU Halloween photos on the WSU Facebook page.