Ключевые слова: accept, black, box, brush, chalk, check, checkbox, checklist, choice, concept, correct, creative, cross, doodle, drawing, drawn, element, exam, false, graphic, green, hand, handwritten, icon, ink, list, mark, negative, ok, paint, pen, positive, red, scribble, set, shape, sign, sketch, sketchy, square, symbol, test, tick, true, v, vote, white, written, x,