抽象主義
abstract
art
artistic
back
backdrop
background
black
blackwhite
cell
cellular
colorless
continuous
drop
endless
graphic
graphical
grayscale
greyscale
ground
hexagon
hexagonal
illustration
minimal
misc
monochrome
monocrome
octagon
octagonal
op
opart
optical
patern
pattern
repeatable
repeating
repetitive
reticulated
reticulation
seamles
seamless
simple
structure
swatch
texture
tileable
uncolored
visual
white