aspirations
brainstorming
bulb
business
businessman
close
concept
consumption
creative
creativity
dark
discovery
ecology
economic
electric
electricity
energy
expensive
finger
gesture
glass
glowing
hand
hold
idea
illuminated
imagination
improvement
innovation
intelligence
invention
inventor
lamp
light
low
office
opportunity
out
people
plan
power
problems
save
smart
success
suit
symbol
technology
thought
watt
定額
Energy consumption and energy saving topic: human hand holding a light bulb on a white backgroundの素材 [FY31056736490]
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