ドラマチック
劇的
alert
arrow
battery
black
bolt
charge
climate
danger
dazzle
design
discharge
electric
electronic
emblem
energy
fast
flash
glow
graphic
hipster
icon
instant
internet
light
lightning
mark
nature
powerful
quick
rain
rainstorm
set
shock
sign
simple
speed
storm
strike
symbol
thunder
thunderbolt
thunderstorm
warning