抽象主義
abstract
arch
asymmetric
center
centrifugal
centripetal
circle
circular
circulation
concentric
converging
creative
curve
cycle
cyclone
design
distortion
effect
element
ellipse
graphic
greyscale
irregular
lines
monocrome
motif
radial
radiating
radiation
radius
ring
ripple
rotary
rotating
rotation
round
segments
shape
signal
spin
swirl
twist
visual
vortex
warp
whirl
whirlpool
whorl