Iris Folding

Recently, I found out about this craft. It looks lovely and the results are also equally lovely.
Iris Folding

http://www.irisfolding.circleofcrafters.com/

Iris folded heart:

http://www.irisfolding.circleofcrafters.com/irisfoldingheart.html

http://www.irisfolding.circleofcrafters.com/freeheartpattern.html