Ключевые слова: 3d, 3d illustration, accident, background, barrier, boundary, build, caution, color, concept, cone, construction, danger, engineer, equipment, forbidden, hat, helmet, highway, industrial, industry, marking, obstacle, orange, plastic, protect, protection, protective, render, rendering, repair, road, safe, safety, security, sign, signal, site, stop, street, symbol, traffic, transportation, under, warning, white, work, worker, yellow,