英文關鍵字
lightning
energy
symbol
green
flash
thunder
charge
electricity
electric
bolt
icon
motion
video
animated
animation
isolated
background
vector
modern
flat
concept
abstract
design
element
graphic
decoration
object
sign
pictogram
warning
power
te?hnology
electrical
thunderbolt
thunderstorm
silhouette
powerful
storm
speed
fast
light
shape
weather
battery
voltage
white