英文關鍵字
abstract
abstraction
alpha
art
background
black
blackboard
chalk
chalkboard
change
channel
chaos
chaotic
complicated
conceal
continuous
curve
discover
dissolve
doodle
drawing
drawn
fade
graphic
hand
intersecting
line
linear
luma
matte
overlay
pen
pencil
random
randomly
reveal
scratch
scrawl
scribble
scribbling
shape
sketch
stroke
tangled
texture
thread
transition
white