aggression
anarchy
anger
banner
bat
black
bomb
collection
conflict
crisis
democracy
demonstration
design
dictator
election
fight
flat
freedom
gas
gathering
government
graffiti
handcuffs
icon
illustration
isolated
issues
leadership
loudspeaker
mask
molotov cocktail
object
people
police
political
politics
power
pressure
protest
revolution
rock
set
shield
sign
social
symbol
vector
violence
web
white