Ключевые слова: across, beware, blue, business, car, children, crossing, crosswalk, day, direction, directional, dirty, drive, green, green background, guidance, highway, indicate, isolated, machine, men, metal, motion, outdoor, passing, pedestrian, people, pointer, protection, right, road, roadsign, sign, sky, stick, street, symbols, texture, traffic, walk, zebra,