Recently i went to a music and dance camp and one of the regular attendees had a paper folding session asking as many people as possible to help fold paper boxes to be used for wedding ornaments...or gifts...

people who do origami are called (or call themselves) FOLDERS

here are some designs
http://www.origami.com/
http://www.origami-usa.org/

a local library has a person on staff who gives origami lessons to kids at the library.