Ключевые слова: application, bad, box, check, checkbox, checklist, checkmark, chores, clipboard, computer, cross, design, document, exam, fail, failure, fill, flat, form, graphic, icon, illustration, incomplete, incorrect, internet, laptop, list, mark, online, paper, pen, poll, questionnaire, quiz, red, result, sheet, sign, survey, symbol, task, test, todo, vote, web, wrong, x, x mark,