Free images results:
 

Mutt pictures, stock photos and images

 
1


 
Meerkat Royalty Free Stock Photos
Author: Editorial
Puppy Stock Photography
Author: Ichtor
Dog Stock Images
Dog
Author: Ichtor
Dog Stock Image
Dog
Author: Ichtor
Dog Royalty Free Stock Photos
Dog
Author: Ichtor
Dog Stock Photos
Dog
Author: Ichtor
Dog Stock Photos
Dog
Author: Ichtor
Dog Royalty Free Stock Image
Dog
Author: Ichtor
Mangy Dog Stock Photo
Author: Ichtor
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  
Mutt Royalty Free Stock Photography
Author: W.kaveney