L'Hoest's Monkey (Allochrocebus lhoesti) photographed at Colchester Zoo.
 
Download for the higher resolution image with no watermark. The terms and conditions of purchase can be viewed HERE.
 
PLEASE NOTE: This image is somewhat out of focus when zoomed in, but I have offered it as an art reference due the composition and colour.
 
Pixels: 4288 x 2848
File Size: 1.17MB