英文關鍵字
abstract
action
animated
animation
area
art
background
black
circle
constructions
design
digital
effect
effects
escher
eye
fade
filling
flow
follow
geometric
graphic
graphics
halftones
illusion
impossible
infinite
intersections
isometries
labyrinths
lines
loop
mezzotints
motion
optics
overlay
pattern
patterns
pixel
plane
regular
scene
shapes
space
special
spin
stripes
transformations
transition
video
white
wipe
zoom