Black light bulb with gear inside.
Schlüsselwörter
light,
bulb,
gear,
idea,
innovation,
invention,
creativity,
symbol,
icon,
signs,
electric,
energy,
solution,
concept,
design,
draft,
drawing,
illustration,
line,
art,
simple,
black,
white,
background,
technology,
mechanism,
industry,
engineering,
lighting,
fixture,
appliance,
device,
object,
shape,
form,
graphic,
element,
template,
logotype,
clip art,
pictogram,
pictograph,
brainstorm,
insight,
awareness,
realization,
understanding
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