忠誠
aggressive
alert
animal
background
black
breed
brown
canine
cute
dangerous
doberman
doberman pinscher
dog
domestic
ears
female
friend
fur
grass
guard
guardian
happy
head
intelligent
isolated
looking
mammal
muscular
muzzle
obedience
out
outdoor
outside
park
pedigree
pet
pinscher
portrait
purebred
security
standing
studio
trained
watchdog
young