alternative
background
bulb
clean
concept
conservation
creative
design
development
earth
eco
ecological
ecology
electric
electricity
energy
environment
environmental
generation
generator
global
globe
green
house
icon
idea
illustration
industry
innovation
lamp
leaf
light
mill
nature
planet
plant
power
recycling
renewable
resource
sign
station
sustainable
symbol
technology
turbine
water
wind
windmill
定額
Wind mill turbine generating power energy and glowing light bulb. Natural renewable energy production using wind mills simple flat icon on grey background. Vector Illustrationの素材 [FY31068091934]
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