英文關鍵字
abstract
animated
animation
art
backdrop
background
black
circle
circular
concentric
creative
curve
design
dot
effect
escher
geometric
graphic
hypnosis
hypnotic
illusion
impossible
infinity
loop
looping
magic
motion
movement
optic
optical
pattern
point
polka
psychedelic
red
round
seamless
spiral
spot
strip
swirl
texture
tunnel
vertigo
vortex
wallpaper
warp
white