abstract
battery
bolt
business
charge
circle
company
concept
creative
danger
design
electric
electrical
electricity
electronic
emblem
energy
fast
flash
graphic
icon
isolated
light
lightening
lightning
logo
logotype
modern
pictogram
power
powerful
quick
sharp
shiny
shock
sign
simple
speed
storm
strike
style
symbol
technology
template
thunder
thunderstorm
voltage
warning
yellow