Ключевые слова: 3d, color, colorful, connection, control, danger, direction, electric, element, equipment, forbidden, green, highway, icon, illustration, internet, intersection, isolated, lamp, light, minimal, minimalism, object, pink, red, regulate, regulation, render, rendering, road, safety, semaphore, sign, signal, smart, stop, stoplight, street, symbol, system, technology, thing, traffic, transportation, urban, warning, wifi, wireless, yellow,