A tree is inside a light bulb
Palabras clave
energy,
light,
electricity,
bulb,
innovation,
green,
concept,
idea,
plant,
power,
symbol,
lamp,
ecological,
technology,
eco,
environment,
environmental,
nature,
tree,
renewable,
light bulb,
solution,
sustainability,
white,
creativity,
save,
invention,
resource,
future,
solar,
glasses,
global,
responsibility,
bright,
glowing,
warming,
earth,
consumption,
background,
growth,
inside,
planet,
leaf,
alternative,
light bulb,
process,
hand,
efficiency,
inspiration
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