green

white

blue

sky

nature

environment

orange

wind

energy

protection

man

electric

electricity

industrial

power

technology

industry

suit

ecology

clean

blades

show

environmental

safety

alternative

generator

mill

turbine

windmill

engineer

bald

put

renewable

climatic

wind turbine

index finger

cirrus clouds

safety helmet

feather clouds

power engineer

eco generation

green tariff