Lightbulb with question mark in thought bubble
Schlüsselwörter
light bulb,
question,
mark,
idea,
thought,
bubble,
symbol,
concept,
confusion,
problem,
solution,
thinking,
brainstorming,
query,
uncertainty,
researching,
doubt,
question mark,
cognition,
discovery,
inspiration,
creative,
design,
illustration,
simple,
black,
white,
isolated,
icon
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