英文關鍵字
animation
background
bulb
cartoon
concept
creative
economy
electric
electrical
electricity
element
energy
equipment
filament
glass
glow
icon
idea
illuminated
illumination
illustration
imagination
innovation
inspiration
invention
isolated
light
lightbulb
low
luminosity
motion
object
poly
power
progress
resource
science
shine
shining
sign
spiral
supply
symbol
technology
thinking
thought
transparent
watt
white