Ключевые слова: adult, advertisement, backgrounds, blackboard, blank, blue, business, businessman, caucasian ethnicity, closeup, color image, communication, concepts, concepts and ideas, copy space, document, education, empty, females, holding, human hand, ideas, labor, letter, males, manual worker, men, message, occupation, one person, paper, people, placard, red, service, showing, sign, standing, studio shot, success, symbol, teamwork, unrecognizable person, vote, voting, white, women, working, young adult,