Ключевые слова: aerospace, air, airport, apparatus, background, barcelona, blowing, blue, caution, color, colorful, communication, concept, conceptual, danger, diurnal, east, exterior, float, full, gradient, high, indicator, measure, measuring, meteorology, north, outdoors, red, signal, sky, sock, south, stick, storm, strength, striped, strong, symbol, symbolic, technology, trappings, vane, vibrant, warning, weak, weather, west, white, wind, windsock, windy,