Ключевые слова: agreement, answer, app, background, bad, button, cancel, choice, circle, close, concept, cross, decline, delete, denied, deny, drawing, error, exit, fail, failure, false, flat, icon, illustration, incorrect, interface, isolated, mark, negative, negativity, no, outline, pictogram, red, refuse, reject, rejection, remove, round, set, shape, sign, stop, test, vote, wrong, x,