抽象主義
explosion
abstract
asymmetric
asymmetry
back
backdrop
background
beams
blank
burst
bw
center
centric
converging
drop
effect
empty
eps10
fade
geometric
glow
grahpic
graphic
ground
illustration
irregular
lines
midpoint
minimal
misc
miscellaneous
optical
patern
pattern
radial
radiating
radiation
radius
rays
simple
star
starburst
texture
transparency
visual