Ключевые слова: abstract, air, aircraft, airfield, airport, asphalt, black, business, circle, color, colour, control, copter, design, flat, fly, glyph, h, helicopter, helipad, helipad icon, heliport, hospital, icon, illustration, isolated, landing, line, orange, pad, pictogram, place, reflector, remote controlled, round, rounded, sign, spot, stroke, symbol, thin, traffic sign, transport, transportation, travel, uav, vehicle, web,