Yin Yang Everywhere
The concept of natural dualities is everywhere. The Chinese call it the Yin-Yang. It is there in several places in Hinduism as well such as the Hari-Haran duality. The Ardhanaari duality etc. Anyways, during one very contemplative after lunch walk, I found this to be a classical duality example.
(
Shot using my blackberry and post processed using
ipiccy.com
)