Ключевые слова: a4, accept, analysis, background, banner, button, check, checklist, choice, comparison, confirm, cons, correct, cross, decision, dont, flat, forms, good, green, icon, illustration, incorrect, layout, letter, line, mark, negative, options, organization, plan, positive, pros, red, reject, right, section, select, sign, split, symbol, template, test, tick, two, vote, wrong, yes,