Ключевые слова: announcement, background, black, blackboard, blank, board, cafe, chalk, chalkboard, class, classroom, clean, color, communication, copy, dark, design, educate, education, empty, frame, learn, lesson, menu, message, mockup, nobody, object, pub, rectangular, restaurant, rope, school, shape, simple, small, space, study, studying, surface, table, teach, teaching, text, top, view, vintage, white, wooden,