Ключевые слова: 5, appreciate, award, background, best, black, business, chalkboard, choose, client, color, commerce, communication, company, concept, customer, dark, drawn, evaluation, experience, faces, feedback, female, give, good, hand, mark, opinion, people, person, pointing, quality, questionnaire, ranking, rate, rating, reaction, report, result, review, satisfaction, service, smiles, success, symbol, top, valuation, view, vote, woman,