Ключевые слова: advertising, angry, assessment, best, business, businessman, choice, choose, client, concept, copy, cube, customer, emoticon, emotion, employee, evaluation, excellent, experience, face, feedback, good, hand, happy, icon, impress, laugh, marketing, mood, opinion, positive, product, professional, quality, questionnaire, ranking, rating, review, sad, satisfaction, service, sign, smile, space, success, survey, symbol, trust, user, wood,