abstract

arrest

background

black

blue

bracelet

break

chain

change

clear

closed

concept

conceptual

control

crime

criminal

dangerous

enforcement

fault

freedom

guilty

hand

handcuff

handcuffs

human

iron

key

legal

liberty

life

lock

metal

metallic

object

open

people

police

prisoner

right

security

shackles

sky

slavery

steel

surreal

suspect

symbol

yang

yin