Ключевые слова: agreement, app, board, box, bulletin, business, button, check, checklist, choice, clipboard, communication, diary, doana, document, education, exam, file, flat, form, icon, illustration, information, letter, list, mark, note, notepad, office, organizer, pencil, plan, questionnaire, report, sheet, sign, simple, success, survey, symbol, task, template, test, tick, web,