abstract
art
artistic
backdrop
background
blob
blot
blue
bright
brush
color
colorful
daub
decor
design
drawing
effect
graphic
green
grunge
illustration
image
ink
light
paint
paintwork
paper
pattern
purple
retro
scratch
sketch
smudge
splash
spot
stain
surface
texture
vintage
wall
water
watercolor
watercolour
wet