Ключевые слова: announcement, array, background, below, black, blackboard, blank, board, chalk, chalkboard, circle, clip, closeup, concept, copy, curve, design, empty, five, frame, group, hanging, idea, information, isolated, line, little, message, nature, notice, object, one, pattern, placard, rope, shadow, sign, signboard, single, small, space, string, three, top view, two, white, wood, wooden, write, yellow,