adult
animal
background
beautiful
big
black
breed
brown
canine
contrast
cute
dangerous
devoted
dog
domestic
domesticated
expression
eye
face
forehead
friend
guard
guard dog
head
isolated
large
looking
mahogany
mammal
mastiff
molosser
muscular
nose
one
pedigree
pedigreed
pet
portrait
posing
powerful
purebred
purebred dog
rottweiler
security
serious
strong
studio