Open book with blurred text on white background
Schlüsselwörter
book,
open,
document,
education,
library,
literature,
page,
paper,
white,
information,
abstract,
light,
design,
study,
write,
background,
art,
learn,
read,
text,
textbook,
business,
print,
symbol,
blank,
blur,
object,
blurred,
isolated,
macro,
concept,
nobody,
shape,
stack,
cognition,
bright,
vintage,
school,
booklet,
curve,
datum,
element,
heap,
intelligence,
law,
line
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