Something to try... Simmer thick leaves in a baking soda mixture. It should leave behind the skeleton of the leaf which you can then lightly paint or dye.
Beautiful Paper Craft | DIY & Crafts
Origami: Piramide settima e varianti - Seventh pyramid and variants, by Francesco Guarnieri. CP: http://guarnieri-origami.blogspot.it/2014/02/piramide-settima-e-variazioni.html
Made with lof: diy
Easy And Beautiful Wall Decoration | DIY & Crafts Tutorials
anything that goes... snap
such a great idea!
Hot air balloons!