Ключевые слова: abstract, agreement, answer, application, approve, background, blue, box, business, businessman, check, checkbox, checklist, checkmark, choice, choose, concept, copy, correct, decision, document, empty, form, hand, icon, list, man, mark, option, pen, person, plan, questionnaire, report, research, selection, sign, solution, space, success, survey, symbol, test, tick, vote, voting, white, work, write, yes,