Ключевые слова: answer, app, application, ask, background, badge, bubbles, checkmark, circle, competition, concept, design, dialog, education, emblem, exam, exclamation, flat, game, icon, information, interrogation, interview, label, logo, logotype, mark, orange, pictogram, poll, quest, question, questionnaire, quiz, quizz, request, ribbon, school, show, sign, speech, square, symbol, test, text, tick, vote, voting,