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bluebackground
bright
brightcolor
vibrant
color
colour
cable
cord
wire
closeup
close-up
colorimage
colourimage
image
concept
conceptual
copyspace
whitespace
electricity
electric
electrical
energy
energyefficient
environment
environmentalconservation
eco-friendly
ecofriendly
environmentallyfriendly
environmentalissue
environmental
issue
fuelandpowergeneration
fuel
power
powergeneration
green
horizontal
illustration
leaf
networkconnectionplug
nobody
nopeople
plug
renewable
renewableenergy
sidebyside
nextto
beside
stilllife
Studioshot
sustainability
sustainable
sustainablelifestyle
sustainableresources
symbol
sign
technology
2
twoobjects
two
object
usbcable
plant
energyefficiency
saving
biofuel