absorb

absorbs

abstract

background

become

black

box

dab

dark

drifting

dripping

effects

element

evidence

fibers

fleck

floating

gentle

gore

grunge

impregnation

ink

light

macro

matte

mess

paint

painted

painting

paper

reveal

ripple

smear

spatter

speckle

spill

splash

splatter

spread

stain

streak

trace

transition

transparency

turpentine

watercolor

wet

whirl

white

wipe