Ключевые слова: accept, affirmative, against, agree, bad, business, button, communication, computer, concept, creative, disagree, electronic, emoticon, face, good, happy, humor, icon, information, internet, keyboard, keypad, laptop, mobile, negative, neutral, no, null, ok, opinion, optimistic, pessimistic, poll, positive, questionnaire, reaction, reject, sad, smile, survey, symbol, technology, undecided, vote, website, word, yes,