Ключевые слова: attitude, background, ball, best, business, businessman, cartoon, client, colorful, concept, customer, cute, emoticon, emotion, evaluation, excellent, expression, face, feedback, feeling, fun, funny, good, hand, happiness, happy, joy, marketing, mood, optimistic, positive, product, quality, ranking, rating, reputation, review, round, satisfaction, service, sign, smile, smiley, success, survey, symbol, yellow,