Ключевые слова: abstract, art, astrology, astronomy, background, black, blue, card, circle, concept, cosmos, crescent, cycle, drawing, eclipse, full, half, illustration, lunar, month, moon, moonlight, mountain, nature, new, night, pattern, phase, planet, quarter, realistic, rotation, round, science, sequence, set, shadow, shape, silhouette, sky, space, sphere, spot, stage, surface, symbol, time, transparent, white,