I modified the keynote theme originally posted (as far as I know) [[http://www.shawnlankton.com/2008/02/beamer-and-latex-with-keynote-theme/|Beamer and Latex With Keynote Theme]] Here is my tex file [[/script/Talk-v1.tex|Talk.tex]] and updated theme file [[/script/beamerthemelankton-keynote.sty|Keynote Theme]]. Here is sample pdf file [[/pdf/Talk.pdf|Talk.pdf]].