The Universe depicted from the outside rather than from the inside.
Conclusion of quantum mechanics, the big bang, Einsteins' theories, the hologram of light that is the universe and the dream called life, ancient knowledge about how things work, various religions and my own research.
Sound combined with lack of sound in great detail makes beautiful music
Light combined with lack of light in great detail makes beautiful art
Some other important dualities besides light/dark:
Peace to all.