A yellow light bulb with a question mark symbol on a blue background, representing an idea or question
Schlüsselwörter
bulb,
light,
lamp,
light bulb,
electricity,
energy,
idea,
electric,
glasses,
bright,
light bulb,
power,
object,
innovation,
concept,
glowing,
equipment,
technology,
creativity,
inspiration,
invention,
imagination,
symbol,
glow,
illuminated
Deutsch
