Free images results:
 

Blooded pictures, stock photos and images

 
1


 
Frog 2 Stock Photo
Author: Camptown
Bull Snake Royalty Free Stock Image
Author: Bigo
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  
Puppy Love Stock Photos
Author: Raycan
Lizard Royalty Free Stock Photography
Author: Yaclan