abstract
artistic
backdrop
background
blob
blot
blue
border
brush
collection
colorful
creative
creativity
decorative
dirty
draw
drawing
drawn
drop
droplet
element
graphic
grunge
illustration
messy
paint
picturesque
shape
silhouette
sketch
spatter
splash
splat
splatter
splotch
spot
spray
stain
stroke
texture
turquoise
watercolor