A young woman with long hair looks out of the windowA young woman with long hair looks out of the window
An unusually beautiful landscape with the moon hiding between two trees in the shadeAn unusually beautiful landscape with the moon hiding between two trees in the shade
A planet with the sunrise of the sun and moon in spaceA planet with the sunrise of the sun and moon in space
Нечто неразгаданное, ещё не познанное. Нечто скрываемое от других, известное не всем, секрет.