A minimalistic latex-beamer theme for presenting naked. http://presentationzen.blogs.com/presentationzen/2005/10/make_your_next_.html
Just execute make
and see the resulting example.pdf file.
Also try the \usecolortheme{dark}
option, for white-on-black slides.
Patches and suggestions are welcome. Send them to Andreas Zwinkau beza1e1@web.de