Ключевые слова: 3d, airfield, airport, alert, asphalt, attention, background, barricade, barrier, block, blue, boundary, build, caution, clear, color, cone, construction, copyspace, czech, danger, equipment, forbidden, highway, horizontal, icon, industry, line, maintenance, marking, neon, nobody, object, obstacle, orange, plastic, reflection, repair, republic, road, roadwork, runway, ruzyne, safety, security, set, shiny, sign, signal, site, sky, standing, stop, street, striped, symbol, tourism, traffic, traffic cone, transportation, travel, under, warning, white, work,