Ключевые слова: accept, achievement, agree, agreement, answer, application, business, check, checklist, checkmark, choice, choose, concept, confirm, control, correct, decision, document, education, exam, form, good, green, handwritten, indicating, information, list, management, mark, marker, note, ok, options, poll, positive, question, questionnaire, right, select, stationery, sticky, study, success, survey, symbol, test, tick, vote, work, yes,