Ключевые слова: abstract, agreement, background, box, business, chart, check, checkbox, choice, concept, consent, decisions, document, education, election, exam, expressing, felt, fill, filling, finger, form, green, hand, highlight, highlighter, idea, mark, marker, office, option, page, paper, pen, people, questionnaire, school, select, sign, solution, symbol, test, texture, tick, vote, voting, white, woman, writing,