abandoned
adoption
adorable
alone
animal
asylum
bars
behind
breed
cage
caged
canine
concept
cute
depression
dog
domestic
face
fence
friend
fur
grid
head
help
homeless
kennel
lattice
locked
loneliness
lonely
looking
lost
mammal
mongrel
net
nose
pet
poor
portrait
problem
protection
refuge
rescue
sad
sadness
shelter
unwanted
waiting