Light and dark when combined create a multitude of shades, tones, and a myriad of variations. Not always do we see total single light or total single darkness, this is particularly so with light pollution at night when the wonders of the Milky Way are indistinct and often invisible. In the natural world light and dark are continually changing, morphing from and through a vast range of tones and hues.
The cyclonic nature of our weather and its effects . . .
Read the whole article: Triumph of Light over Darkness by Michael Crompton