illustator tutorials

http://designblurb.com/abstract-origami-effect-illustrator/

http://www.tutorial9.net/resources/creative-bookmarks-best-of-may-2009/comment-page-1/

http://vector.tutsplus.com/tutorials/designing/blend-and-mask-yourself-a-great-poster/

http://designblurb.com/illustrator-making-of-an-abstract-artwork/

http://vectips.com/tutorials/create-abstract-backgrounds/http://vectips.com/tutorials/create-abstract-backgrounds/