Ключевые слова: 3d, application, article, background, board, business, check, checkbox, checklist, checkmark, choice, clipboard, complete, concept, document, element, exam, feedback, form, icon, idea, illustration, information, isolated, list, mark, media, minimal, note, notebook, notepad, object, page, paper, poll, post, purple, questionnaire, render, report, short, summary, survey, symbol, task, threedimensional, tick, white, write,