academic
background
book
bookcase
books
bookshelf
bookstore
collection
college
colorful
cover
design
document
education
history
icon
illustration
information
isolated
knowledge
learn
learning
library
line
literary
literature
logo
monoline
object
old
outline
page
paper
pile
read
reading
research
row
school
science
stack
study
symbol
text
textbook
university
vintage
white
wisdom