マスキング
abstract
alpha
angle
arrow
art
background
black
change
channel
conceal
decorative
design
diagonal
dissolve
doodle
edit
editor
element
fade
frame
geometric
geometry
graphic
hide
illustration
line
mask
modern
monochrome
next
ornament
pattern
shape
show
simple
split
streak
stripe
striped
switch
texture
transparency
visual
wallpaper
waves
white
wipe