aggression
american
american staffordshire terrier
amstaff
anger
animal
arms
black
black and white
breed
calm
canine
care
closeup
danger
dangerous
defending
dog
female
fingers
furious
hands
head
jaw
leather
looking
love
male
mammal
muscular
muzzle
nature
outdoors
owner
pet
pit
pitbull
portrait
protection
put on
snout
staff
stafford
staffordshire
strap
strict collar
training
trust
violence