英文關鍵字
animation
motion
library
books
stack
icon
outline
thin
line
isolated
black
computer
design
school
internet
paper
education
group
study
reading
publication
textbook
white
university
view
illustration
blue
information
learning
dictionary
orange
cover
painting
diary
encyclopedia
pages
literature
knowledge
cyan
pile
close
paperback
data
text
pink
media
medium
side
symbol