When looking through the 71 "Cougar" images at Acclaim Images.com this Attentive Cougar was a favorite.
All of their pictures are hand picked, availiable in a number of formats, and you can even get custom prints and posters.

Description:
Attentive Cougar
Cougar looking attentive.

Some related terms for more images:
wild cats,  pumas,  wildcat,  animals,  wildcats,  big cat,  big cats,  mountain lion,  mountain lions,  wildlife,  cary ulrich,  cougars,