aggressive
art
attack
band
battle
boxer
brass
brawler
cheerful
crime
criminal
crushed
damage
danger
death
duster
element
emblem
fight
fighter
fist
gear
graphic
icon
illegal
knuckle duster
knucklebusters
knuckledusters
knuckles
knucks
label
logo
logotype
madness
metal
murder
pain
punch
sample
sign
silhouette
simple
stamp
street
strike
template
weapon