Three black and white representing a head with a brain a chain link and a megaphone with a
Schlüsselwörter
black-and-white,
head,
brain,
chain link,
megaphone,
prohibition sign,
symbol,
communication,
connection,
link,
network,
idea,
thought,
mind,
speech,
announcement,
restriction,
ban,
forbid,
disallow,
mental,
thinking,
brainstorming,
networking
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