英文關鍵字
abstract
animated
animation
art
background
black
circle
color
concept
design
dot
dynamic
escher
geometric
geometry
graphic
hypnosis
hypnotic
illusion
impossible
line
loop
loopable
looping
moving
optical
paradox
pattern
point
polka
psychedelic
red
seamless
spiral
spot
strip
stripe
swirl
texture
trick
tunnel
twirl
visual
vortex
wallpaper
wave
wavy
white