abandoned

adoption

adorable

animal

animals

background

beautiful

black

border

breed

brown

cage

caged

canine

close

collie

cute

depression

dog

doggy

domestic

eye

eyes

face

friend

fur

head

homeless

loneliness

lonely

looking

lost

lovely

lying

mammal

nature

pedigree

pet

pets

portrait

protection

puppy

purebred

refuge

sad

sadness

sheepdog

tender

waiting

white

young