Ключевые слова: angry, assessment, bad, best, block, blue, business, choose, client, concept, corporate, customer, emotion, employee, evaluation, excellence, excellent, experience, expression, face, feedback, five, goal, good, hand, happy, health, icon, management, marketing, mental, opinion, performance, poll, positive, product, psychology, quality, ranking, rating, result, review, satisfaction, service, smile, survey, symbol, three, user, wood,