agent
arrest
bank
black
briefcase
bullet
camera
card
color
compass
crime
criminal
detective
device
disguise
fingerprint
flashlight
flower
folder
glasses
gun
handcuffs
hat
hidden
icon
illustration
investigation
mafia
magnifier
material
notebook
pictogram
pipe
private
radio
recorder
secret
security
set
simple
smoking
spy
surveillance
symbol
talkie
tape
vector
voice
walkie
wallet