Free images results:
 

Chimpanzee pictures, stock photos and images

 
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Lazy Ape Stock Photo
Author: Odm
Orangutan Royalty Free Stock Images
Author: Odm
Ape's Hand Stock Photos
Author: Ichtor
 
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Also, here are some commercial RF-licensed images that match your search criteria:  
Chimpanzee Stock Image
Author: Sunin