Ключевые слова: 3d illustration, abstract, background, business, communication, concept, design, digital, electric, element, engine, express, expressroad, geometric, highspeed, icon, innovation, minimalistic, modern, new, outline, polygon, poster, railway, road, silhouette, simple, sketch, speed, symbol, technology, train, train outline, train sketch, train wireframe, transport, travel, wire frame, wireframe,