yin & yang - day & night

abstract ancient antithesis art asia astronomy balance black buddhism china circle concept contrast cosmos creative culture cycle dark day decoration design east elemental emblem endless fantasy flying forces harmony icon illustration inverse isolated japanese karma light logo magic medicine meditation moon mystery mystic nature night nspirituality opposite oriental pair pattern philosophy planet power relation relaxation religion reptile shadow sign silhouette sky space spiritual spirituality stars sun sunny symbol tao tattoo traditional unity universe vector versus vitality white yang yin zen