Ключевые слова: adult, answer, best, business, cartoon, caucasian, check, checklist, client, communication, consumer, customer, design, digital, emoticon, experience, feedback, fill, form, illustration, impress, information, list, male, man, mark, mobile, mobile survey, opinion, people, person, phone, positive, positive feedback, product, quality, quick, ranking, rating, report, review, satisfied, service, social, survey, technology, test, trust, vote,