Black and white icon of an open book, representing knowledge, learning
Schlüsselwörter
book,
open,
reading,
learning,
cognition,
education,
icon,
symbol,
literature,
study,
textbook,
library,
school,
university,
college,
document,
information,
page,
paper,
black,
white,
flat,
design,
graphic,
illustration,
vector,
silhouette,
shape,
signs,
artwork,
minimalist,
simple,
modern,
creative
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