Ключевые слова: 3d, agreement, application, board, box, business, check, checkbox, checklist, checkmark, clip, clipboard, communication, concept, contract, design, document, education, element, feedback, finance, flat, form, graphic, icon, illustration, information, list, manage, management, mark, medical, note, office, page, paper, pen, pencil, questionnaire, register, report, service, sign, survey, symbol, task, test, tick, work,