Ключевые слова: advert, advertising, advice, background, black, blackboard, blank, board, breathe, business, calm, chalk, chalkboard, concept, cool, copy, do, don, drawing, education, faculty, hand, idea, info, isolated, keep, male, meeting, message, not, notice, notification, panic, peace, phrase, relax, reminder, script, sign, space, stress, student, t, target, teacher, text, vintage, warn, word, write,