Ключевые слова: abstract, background, blank, border, brush, bubble, check, circle, circular, concept, doodle, draft, draw, drawing, drawn, element, emphasis, empty, encircle, frame, graffiti, grunge, hand, hand drawn, handdrawn, handwritten, highlight, highlighter, idly, important, ink, isolated, mark, marker, notice, oval, pen, pencil, pictogram sign, red, ring, round, scrawl, scribble, sketch, speech, sphere, stroke, underscore,