Ключевые слова: abstract, ball, black, blot, brain, chaos, chaotic, circle, clew, clip art, clipart, clutter, curve, doodle, drawing, element, graphic, grunge, hand drawn, illustration, isolated, knot, line, mess, mind, monochrome, object, outline, random, round, scratch, scrawl, scribble, shape, single, sketch, squiggle, string, stroke, swirl, tangle, tangled, thread, white, wire,