abstract
black
button
cartoon
contour
cross
crosshatch
curve
curvy
design
doodle
draft
draw
drawing
drawn
four side
free hand
freehand
geometric
geometry
hand drawn
handdrawn
hatch
jot
jotting
jumble
lined
lines
liny
outline
pen
pencil
quad
quadrangle
quadrate
random
round
rounded
scratch
scrawl
scribble
sketch
sketchy
square
squiggle
squiggly
textured
trace
wavy