alone
animal
bars
behind
breed
brown
canine
close
concept
cute
depression
dog
doggy
domestic
ears
enclosure
eyes
face
fear
fence
friend
friendship
grid
guard
head
home
homeless
labrador
locked
lonely
looking
lost
net
nose
pet
portrait
puppy
purebred
retriever
sad
sadness
security
shelter
smart
trained
wire
yellow
young