Ключевые слова: attention, background, beware, bicycle, careful, caution, crossing, danger, design, do not litter, do not open umbrella, do not pick flowers, do not ride a bicycle, environment, everything, forbidden, forest, garden, graphic, icon, information, keep off, label, landscape, natural, nature, no smoking, nobody, notice, outdoor, outdoors, prohibited, prohibition, protection, public, public park, reminder, restricted, restriction, roadside, safety, signage, signal, signboard, summer, symbol, travel, unhealthy, warning sign,