Cats (and dogs) often have black markings in their mouths and on the insides of their lips that are just normal colorations. This is often the case with cats with multiple colors of fur. Unless it is sore or causing pain for a cat it usually is not a problem.
by their mouth
the claws and mouth
Cats that are black and white are referred to as "Tuxedo" cats .
Cats
the back of their mouth
Like all big cats, by scent marking and vocalization.
Black Cats is the nickname for Sunderland football club.
Black cats are considered unlucky.
Black cats
halloween if you are afraid of black cats that is............
no
There are cats that are totally black. I've got one.