agency
agent
authority
background
badge
banner
blazon
colored
cop
department
design
detective
emblem
enforcement
federal
government
graphic
icon
illustration
insignia
isolated
label
law
metal
metallic
municipal
object
officer
official
patrol
police
policeman
profession
protect
protection
safety
security
serve
set
shape
sheriff
shield
sign
special
star
state
style
symbol
white