Ключевые слова: america, black, button, cgi, computer generated image, crossing, crosswalk, english, english language, finger, hand, illustration, index finger, instruction, isolated, isolated on white, language, mutcd, north america, pointing, push, push button, reflection, regulatory, regulatory sign, road sign, sign, signal, silhouette, text, textured, traffic lights, traffic regulation, united states, usa, vertical, warning, warning light, white, word,