Ключевые слова: abstract, arcs, art, backdrop, background, ballpoint, banner, black, blot, bubble, carbon, circle, circular, cloud, design, doodle, drawing, drawn, effect, element, empty, enclosure, frame, graffiti, grunge, grunge frame, hand, icon, illustration, line, modern, pattern, pen, pencil, presentation, round, scratch, scrawl, scribble, shapes, sketch, smears, splash, spot, stain, stroke, texture, weave, white,