Ключевые слова: advertise, advertisement, background, badge, billboard, black, blackboard, board, business, businessman, chalk, chalkboard, client, communication, concept, conceptual, customer, day, education, finger, frame, guy, hand, happy, hold, index finger, isolated, label, man, media, monday, person, philosophy, phrase, point to, pointing, showing, sign, slogan, student, symbol, text, week, wooden, word, work,