Ключевые слова: background, black, bubble, button, circle, clear, concept, creative, decline, delete, deny, flat, geometric, hexagon, icon, illustration, label, line, mark, navigation, negative, no, object, option, outline, pictogram, quality, quiz, refuse, reject, remove, round, seal, shape, sign, simple, speech, stamp, stop, stroke, style, symbol, thin, ui, user, web, website, white, wrong,