抽象主義
abstract
back
backdrop
background
black
bw
cellular
circles
circular
concentric
continuous
drop
endless
geometric
geometry
graphic
grayscale
greyscale
ground
illustration
interlocking
intersecting
lamella
minimal
misc
miscellaneous
monochrome
monocrome
optical
overlapping
patern
pattern
radial
radiating
repeating
repetitive
reticulate
reticulation
rings
ripple
seamless
spiral
swatch
texture
tileable
visual
vortex
white