It's well known that only in the dark we can see the sparkle of the starsor the beauty of the moon.'Dark' is not just a word,  it is much more.  It could be a memory from ourmother's womb that we forgot...In the ocean there are all sorts of fabulous creatures that live in the dark a mysterious life...There is a concentration exercise of looking for more minutes a dark circularsurface surrounded by white, usefu...