explosion
abstract
against
backdrop
background
battle
blast
blue
book
boxing
cartoon
challenge
championship
clash
compare
comparison
competition
concept
confrontation
contest
design
duel
emblem
fight
frame
game
glow
icon
illustration
letter
light
match
mma
neon
red
s
screen
shine
sparkle
sport
superhero
symbol
team
template
v
versus
vs
white