... Cheating is used (scissors are not allowed) but this piece of paper is made. Just interesting to look at. And you can make this half-origami easily.
by OrigamiSmile
by happyfolding.com - enjoy origami
by expertvillage
by AmmegaVamos Official
by Paper Folds - Origami & Crafts !
by Tadashi Mori - How to Origami
by Z A Bros