Open book icon knowledge education symbol vector illustration
Schlüsselwörter
open,
book,
icon,
cognition,
education,
symbol,
vector,
illustration,
learning,
reading,
page,
study,
library,
literacy,
school,
academic,
information,
literature,
story,
novel,
research,
text,
content,
outline,
line,
graphic,
element,
simple,
modern,
minimalist,
flat,
wisdom,
concept,
training
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