Ключевые слова: abstract, air, aircraft, airplane, art, atmosphere, aviation, background, blue, celebration, cheerful, climate, cloudscape, concept, conceptual, creativity, cumulus, cute, day, dream, emotion, environment, face, flight, fluffy, fly, flying, freedom, friendship, funny, happy, heaven, heavenly, high, imagination, inspiration, jet, line, message, peaceful, plane, shape, sign, sky, smile, smiley, sunny, symbol, vapor, white,