Ключевые слова: abstract, background, building, caution, closeup, cross, ecology, environment, field, forbidden, garden, grass, green, ground, house, icon, information, instruction, land, lawn, meadow, nature, no, no dog walking, no trespassing, not, notice, outdoor, park, private property, prohibited, prohibition, public, red, restriction, road, safety, sign, steps, stop, street, sunny, surface, sward, symbol, trespassing, violators will be prosecuted, walk, warning, yard,