Ключевые слова: abstract, air, airplane, army, background, blip, circle, computer, design, detect, digital, display, equipment, flying, futuristic, graphic, green, grid, hud, illustration, interface, map, military, monitor, navigation, object, protection, radar, radar isolated, safety, satellite, satellite antenna, satellite dish, satellite icon, scan, scanner, scanning, screen, search, signal, signals radar, sonar, symbol, system, target, technology, traffic, vision, war,