Ключевые слова: 2018, animal, app, art, attention, bad, ban, black, button, cartoon, cat, caution, concept, cute, danger, entrance, fishing, forbidden, funny, gray, icon, illustration, information, isolated, label, line, mark, no, no fishing, not, prohibited, red, risk, shape, sign, signal, silhouette, stamp, sticker, stop, symbol, token, warning, white,