The open book on a pile of multi-coloured books.
Palabras clave
book,
open,
studying,
literature,
closeup,
isolated,
heap,
page,
wisdom,
table,
nobody,
many,
green,
copy,
white,
view,
study,
render,
stack,
pile,
supply,
graphic,
vertical,
computer,
learn,
hardcover,
library,
colours,
group,
cover,
object,
text,
medium,
low,
school,
paper,
choice,
education,
cognition,
information,
background,
angle,
space,
textbook,
large,
reading,
multi
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