Ключевые слова: abstract, access, black, blue, clandestineness, close, closing, cloud, cloudscape, concealment, concept, conceptual, country, countryside, door, enter, environment, free, freedom, idea, inspiration, key, keyhole, latency, light, lock, metaphor, open, pure, safe, safety, seclusion, secrecy, secret, security, sky, spring, summer, sun, sunny, sunshine, symbol, unlocking,