What do you see? What are they made of? How do you think they were made?

Rabbit face: http://3.bp.blogspot.com/-8bS6aG8FxE0/UkGgR-DFI1I/AAAAAAAADHw/96oMhPGuByk/s1600/Rabbit+Origami.jpg

Cat face: https://s-media-cache-ak0.pinimg.com/736x/84/57/70/845770997206854add5231d81dc97c5c.jpg

Fox face: https://s-media-cache-ak0.pinimg.com/564x/78/51/15/785115b9f06e70561bde7d6622d54211.jpg

Owl: http://www.origami-guide.com/wp-content/uploads/2012/01/origami-owl-1.jpg

Bird: http://howto-origami.com/instruction/tag/origami-simple-bird/

Giraffe: http://en.origami-club.com/unit/visual2/giraffe/giraffe/index.html