ying/yang-opposite or contrary forces yet interconnected and interdependent in the natural world as they interrelate to one another. Many natural dualities are thought of as physical manifestations of the yin-yang concept.
Paper sculpture... Ten-Sided Yin-Yang Globe Assembly (video tutorial) Gorgeous example here: http://pinterest.com/pin/268597565249157135/ ... And a pictorial here: http://origami.oschene.com/archives/2012/01/25/ten-sided-yin-yang-globe/
My yin yang cat design has been made into a pin and would love to join your purrrfect collections! Professionally made of hard enamel and measures about an 1 in diameter. Comes on a card ready for gift giving or to keep all for yourself. :)