英文關鍵字
abstract
animated
animation
art
background
black
circle
concentric
design
dot
effect
geometric
graphic
hole
hypnosis
hypnotic
illusion
impossible
infinity
lines
loop
looping
magic
movement
moving
optical
paradox
pattern
point
polka
psychedelic
red
seamless
spiral
spot
strip
stripe
swirl
texture
trick
tunnel
twirl
video
visual
vortex
wall
wallpaper
warp
white