When pets don't want to be seen

[Catherine]

Some of these pictures are incredible.

http://blog.petflow.com/try-to-spot-them...-favorite/

I can hardly spot the pet in some of them. The cat on the dog's back is totally hidden. It seems too much of a coincidence for the animals to just randomly choose good camouflage spots. They somehow know what they are doing which means they know what they look like.