3d
background
blue
book
bookstore
collection
color
colorful
cyan
design
dictionary
document
education
element
encyclopedia
flat
icon
illustration
information
isolated
knowledge
learning
library
literature
magazine
novel
open
page
paper
pictogram
publish
publishing
read
reading
render
rendering
school
shape
sign
silhouette
simple
study
studying
symbol
text
textbook
university
web