adult
alone
bar
behind
black
block
border
building
cage
captive
cell
child
concept
crime
dark
despair
face
freedom people
hand
human
incarcerated
iron
isolated
jail
justice
law
locked
male
man
mesh
metal
no freedom
old
paint
person
prison
prisoner
protection
rust
safe
secure
security
shadow
steel
two
vintage
war
woman
young