A black dog with a sad look, on a black backgroundA black dog with a sad look, on a black background
A gray dog with a white muzzle stuck out his tongueA gray dog with a white muzzle stuck out his tongue
A dog with his tongue hanging out on a blue backgroundA dog with his tongue hanging out on a blue background
The contented muzzle of a dog with its tongue hanging outThe contented muzzle of a dog with its tongue hanging out