unity
aggression
aggressive
anger
arm
blue
cold
communism
conflict
demonstration
fight
fist
force
freedom
freezing
frost
gesture
gesturing
grunge
hand
hand sign
human hand
ice
justice
labor union
martial arts
power
protest
protest fist
punch
raised fist
rebel
rebellion
resistance
revolt
revolution
riot
solidarity
steam
strength
stress
strike
strong
struggle
unrest
uprising
victory
violence
vote