英文關鍵字
adjust
animated
animation
background
black
blackamp
blank
box
cartoon
change
changing
clean
close
closing
computer
concept
display
effect
effects
empty
generated
graphics
layout
lines
live
look
message
minimalist
open
opening
perspective
plain
presentation
project
rectangle
screen
screensaver
shape
shrinking
simple
size
straight
textbox
theme
transition
unique
view
wallpaper
white