Black icon of a pen on an open book
Schlüsselwörter
book,
pen,
black,
symbol,
education,
learning,
reading,
writing,
notebook,
stationery,
office,
supply,
open,
page,
paper,
school,
university,
college,
student,
teacher,
desk,
work,
study,
library,
research,
cognition,
information,
booklet,
binder,
leafed,
document,
textbook,
manual,
guide,
reference,
note,
crayons,
ink,
draw,
flat,
design,
simple,
minimalist
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