Open book
Schlüsselwörter
book,
white,
blank,
isolated,
page,
document,
object,
textbook,
empty,
paper,
catalog,
literature,
closeup,
booklet,
education,
three-dimensional,
concept,
manual,
idea,
creative,
hardcover,
handbook,
image,
single,
vector,
illustration,
clean,
open,
word,
icon,
school,
album,
study,
signs,
symbol
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