Open blue hardcover book with blank white pages, isolated on transparent background
Schlüsselwörter
book,
open,
blank,
page,
white,
paper,
reading,
cognition,
education,
information,
story,
novel,
textbook,
journal,
diary,
notebook,
hardcover,
cover,
blue,
binding,
literature,
library,
study,
learning,
concept,
empty,
clean,
simple,
object,
item,
document,
page
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