school bell silhouette vector illustration
Schlüsselwörter
bell,
silhouette,
school,
flat,
icon,
abstract,
vector,
design,
technology,
isolated,
office,
graphic,
communication,
event,
black-and-white,
monochrome,
minimalist,
service,
signal,
information,
emergency,
attention,
alarm,
symbol,
alert,
announcement,
notice,
notification,
reminder,
sound,
warning
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