A stack of multi-colored books cut evenly on one side
Schlüsselwörter
book,
illustration,
education,
literature,
background,
school,
vector,
stack,
vertical,
heap,
collection,
stacked,
colourful,
isolated,
white,
many-coloured,
vibrant,
pile,
textbook,
study,
science,
university,
cognition,
information,
library,
wisdom,
element,
exam,
realistic,
blue,
design,
art,
green,
yellow,
clip,
purple,
orange,
learning,
teal,
concept,
bookshop,
text,
college,
learn,
page,
cover,
group,
symbol,
paper
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