忠誠
alsatian
animal
art
attack
background
barking
beast
beautiful
black
breed
canine
clip
cute
dog
domestic
drawing
friend
german
guard
head
hound
icon
illustration
isolated
loyal
mammal
one
pedigree
pet
police
portrait
protection
purebred
safety
security
sheep
sheepdog
shepard
shepherd
sign
silhouette
sketch
symbol
teeth
training
veterinary
white