background
blue
book
bookstore
bookworm
collection
color
colorful
concept
copy
cover
design
education
emerald
green
group
hardcover
heap
high
information
knowledge
learn
learning
leisure
library
light
literary
literature
many
multicolored
old
open
page
paper
pile
read
reading
reference book
research
saturated
school
science
stack
study
table
text
textbook
university
wisdom
wooden