air
banknote
bio
blue
bulb
carbon
change
clean
climate
cloud
concept
conceptual
cost
dollar
earth
eco
ecology
economic
electricity
emission
energy
global
grass
green
growth
home
house
household
icon
increase
innovation
light
low
money
natural
photovoltaic
plant
power
price
recycling
renewable
resources
saving
sky
solar
symbol
technology
warming
world
定額
One dollar banknotes and green eco light bulb with grass and blue sky background. Renewable energy concept. Electricity prices, energy saving in the household.の素材 [FY310113661254]
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