Free images results:
 

Humorous pictures, stock photos and images

 
1


 
Cow III Stock Image
Author: Boyfriend
Clay bird Royalty Free Stock Image
Author: Rarpia
Frog Royalty Free Stock Images
Author: Chuew
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  

Explore more commercial options: More Humorous Stock Illustrations & Vectors | More Humorous Stock Video Footage